Elephant Ear Trivia Questions and Answers

1: What is the common name for Colocasia esculenta?
A: Elephant ear
B: Dragon leaf
C: Tiger ear
D: Lion leaf
Correct Answer: A
Explanation: Colocasia esculenta is commonly known as the Elephant ear due to the large, ear-shaped leaves.

2: In which regions is the Elephant ear plant native?
A: North America
B: Southeastern Asia and the Indian subcontinent
C: Australia
D: Europe
Correct Answer: B
Explanation: The Elephant ear plant is native to southeastern Asia and the Indian subcontinent.

3: What part of the Elephant ear plant is toxic if not prepared properly?
A: Leaves
B: Flower
C: Stem
D: Corm
Correct Answer: D
Explanation: The corm contains needle-like raphides which cause discomfort and must be processed before consumption.

4: Which of these is NOT a commonly used name for Elephant ear?
A: Taro
B: Eddoe
C: Dasheen
D: Potato
Correct Answer: D
Explanation: While Taro, Eddoe, and Dasheen are common names, Potato is not used for Elephant ear.

5: What dish made from Elephant ear is a traditional Hawaiian food?
A: Poi
B: Sashimi
C: Ratatouille
D: Gumbo
Correct Answer: A
Explanation: Poi is a traditional Hawaiian dish made by boiling and mashing the starchy underground stem of the Elephant ear plant.

6: In which American region is the Elephant ear plant considered invasive?
A: Pacific Northwest
B: American Gulf Coast
C: Great Plains
D: East Coast
Correct Answer: B
Explanation: Elephant ear is invasive in wetlands along the American Gulf coast, threatening native plants.

7: Which of these climates is best suited for growing Elephant ear plants?
A: Arctic
B: Desert
C: Temperate zones with a warm summer
D: Tundra
Correct Answer: C
Explanation: Elephant ear plants can be grown in almost any temperature zone as long as the summer is warm.

8: The leaves of the Elephant ear plant have what unique property?
A: Hydrophobicity
B: Glowing in the dark
C: Attracting insects
D: Changing color seasonally
Correct Answer: A
Explanation: Elephant ear leaves are known for their hydrophobicity, meaning they repel water.

9: What is the primary way the Elephant ear plant reproduces?
A: Seeds
B: Rhizomes
C: Flowers
D: Spores
Correct Answer: B
Explanation: The plant reproduces mostly by means of rhizomes (tubers, corms).

10: Which Mediterranean island is known for using Elephant ear in traditional dishes like kolokasi?
A: Sicily
B: Cyprus
C: Crete
D: Malta
Correct Answer: B
Explanation: In Cyprus, Colocasia, known locally as kolokasi, is part of traditional cuisine.

11: What nutrient is particularly abundant in Elephant ear roots and leaves?
A: Vitamin D
B: Carbohydrates
C: Sodium
D: Vitamin B12
Correct Answer: B
Explanation: Elephant ear roots and leaves are rich in carbohydrates.

12: Which acid is often used in processing Elephant ear before it’s eaten to remove acridity?
A: Hydrochloric acid
B: Lime or tamarind
C: Acetic acid
D: Sulfuric acid
Correct Answer: B
Explanation: Lime or tamarind acid is used to process Elephant ear to remove its acridity.

13: Elephant ear plants belong to which family?
A: Fabaceae
B: Araceae
C: Rosaceae
D: Asteraceae
Correct Answer: B
Explanation: Elephant ear plants belong to the family Araceae.

14: In which country can you typically find elephant ear leaves used in a dish called patrode?
A: France
B: Japan
C: India
D: Brazil
Correct Answer: C
Explanation: In the southern part of India, particularly Karnataka, the leaves are used in a dish called patrode.

15: What type of environment do Elephant ear plants need for optimal growth?
A: Dry and arid
B: Wet and compost-rich soil
C: Sandy deserts
D: Rocky terrain
Correct Answer: B
Explanation: Elephant ear plants grow best in compost-rich soil that retains moisture.

16: What is a common preparation method for Elephant ear leaves in Indian cuisine?
A: Boiling
B: Microwaving
C: Grilling
D: Freezing
Correct Answer: A
Explanation: In Indian cuisine, Elephant ear leaves are often boiled or used in various curry dishes.

17: Which folklore describes the tricky nature involving Elephant ear plants?
A: Greek mythology
B: Norse mythology
C: Meitei folklore from Manipur
D: Native American folklore
Correct Answer: C
Explanation: In Meitei folklore from Manipur, there’s a folktale about an old couple being tricked by monkeys involving planting of Colocasia.

18: What type of dish is patra, made from Elephant ear leaves?
A: Fried snack
B: Soup
C: Ice cream
D: Bread
Correct Answer: A
Explanation: Patra is a steamed and often fried snack dish made from Elephant ear leaves, particularly in Gujarat, India.

19: What is commonly added to Elephant ear plants during cultivation to increase yields?
A: Sand
B: Common plant fertilizer
C: Pesticides
D: Herbicides
Correct Answer: B
Explanation: Periodic fertilization with a common plant fertilizer can increase the plant’s yield.

20: What is the scientific genus name for Elephant ear plants?
A: Leucocasia
B: Colocasia
C: Caladuim
D: Xanthosoma
Correct Answer: B
Explanation: The scientific genus name for Elephant ear plants is Colocasia.

21: What dish from Odia cuisine uses Elephant ear roots as an important ingredient?
A: Sushi
B: Dalma
C: Tacos
D: Hummus
Correct Answer: B
Explanation: In Odisha, India, the roots are used in dalma, a popular dish.

22: Which harmful component necessitates processing of Elephant ear before consumption?
A: Lead
B: Calcium oxalate monohydrate
C: Cyanide
D: Arsenic
Correct Answer: B
Explanation: The plant contains microscopic needle-like raphides of calcium oxalate monohydrate which cause intense discomfort.

23: How do the leaves and corms of Elephant ear plant contribute to their spread?
A: Through wind
B: By animals transporting them
C: Human cultivation and naturalization
D: Water currents
Correct Answer: C
Explanation: The spread of Elephant ear is due to human cultivation and naturalization in other regions.

24: What traditional Mediterranean dish uses Elephant ear in a tomato sauce with meat?
A: Kolokasi
B: Paella
C: Ratatouille
D: Goulash
Correct Answer: A
Explanation: Kolokasi is a traditional dish from Cyprus cooked with Elephant ear, celery, and meat in a tomato sauce.

25: Which mineral is NOT notably found in Elephant ear roots and leaves?
A: Iron
B: Copper
C: Magnesium
D: Sodium
Correct Answer: D
Explanation: Iron, copper, and magnesium are present, but sodium is not notably found in significant amounts.

26: In Gujarat, which dish uses Elephant ear leaves and is similar to patrode?
A: Samosa
B: Patra
C: Lassi
D: Biryani
Correct Answer: B
Explanation: Patra is a steamed dish made with Elephant ear leaves that’s similar to patrode but uses gram flour instead.

27: What culinary tradition has contributed to the popularity of Elephant ear on the Greek island of Ikaria?
A: Mediterranean cuisine
B: Japanese cuisine
C: French cuisine
D: Mexican cuisine
Correct Answer: A
Explanation: Mediterranean cuisine, particularly on the Greek island of Ikaria, includes traditional use of Elephant ear.

28: What artistic representation features Elephant ear leaves in ancient mosaics?
A: Kursi church mosaics in Israel
B: Egyptian pyramids
C: Roman bathhouses
D: Aztec temples
Correct Answer: A
Explanation: Colocasia leaves are shown in ancient Kursi church mosaics in Israel serving as platforms for figs.

29: In which month is Elephant ear typically planted in Kerala, India?
A: January
B: May
C: August
D: November
Correct Answer: B
Explanation: In Kerala, chembu (Elephant ear) is typically planted in the month of May.

30: Which folklore from Manipur involves monkeys deceiving humans about planting Elephant ear?
A: The story of Orpheus
B: The tale of the old couple and the monkeys
C: The legend of Romulus
D: The saga of Thor
Correct Answer: B
Explanation: The tale of the old couple and the monkeys involves the deception in planting Elephant ear in Meitei folklore.

31: In Maharashtra, what is a dish made by mixing Elephant ear leaf bases with curd?
A: Dethi
B: Pakora
C: Bhaji
D: Dosa
Correct Answer: A
Explanation: Dethi is made by mixing the leaf bases of Elephant ear with curd in Maharashtrian cuisine.

32: Which species of Elephant ear is known as giant taro?
A: Colocasia affinis
B: Colocasia gigantea
C: Colocasia fallax
D: Colocasia fontanesii
Correct Answer: B
Explanation: Colocasia gigantea is commonly known as giant taro.

33: In what form do Elephant ear leaves often appear in the Mediterranean diet?
A: Chips
B: Salads
C: Bread toppings
D: Baked desserts
Correct Answer: A
Explanation: In some Mediterranean regions, Elephant ear leaves are fried into “kolokasi chips.”

34: Which part of the Elephant ear plant is used in the Hawaiian dish Poi?
A: Leaves
B: Stems
C: Corm
D: Flowers
Correct Answer: C
Explanation: The corm of the Elephant ear plant is boiled and mashed to make Poi.

35: In India, particularly Gujarat, what is another name for Elephant ear leaves?
A: Arvi
B: Palak
C: Arbi
D: Saag
Correct Answer: C
Explanation: In Gujarat, the leaves of the Elephant ear plant are also known as arbi.

36: What is an essential role of Elephant ear plants in some ecosystems?
A: They provide habitat for certain Lepidoptera larvae
B: They produce oxygen
C: They attract pollinators
D: They control soil erosion
Correct Answer: A
Explanation: Elephant ear plants are used as food plants by the larvae of some Lepidoptera species.

37: Where are Elephant ear plants often stored during winter in temperate regions?
A: Underwater
B: In warm, humid areas
C: Dry and with ventilation
D: In a freezer
Correct Answer: C
Explanation: In temperate regions, the plants are stored dry and with ventilation over winter to prevent fungal infection.

38: What dish from Odia cuisine uses Elephant ear root called saru?
A: Dalma
B: Pulao
C: Raita
D: Dosa
Correct Answer: A
Explanation: Saru is used in Dalma, a traditional dish in Odia cuisine.

39: How should Elephant ear plants be watered for optimal growth?
A: Every day
B: Whenever the soil feels dry
C: Once a month
D: Only during summer
Correct Answer: B
Explanation: These plants should be watered whenever the soil feels dry to prevent the leaves from wilting.

40: What is a nutritional benefit of eating Elephant ear roots and leaves?
A: High in sodium
B: Rich in iron
C: Rich in vitamin C
D: Low in fiber
Correct Answer: B
Explanation: Elephant ear roots and leaves are rich in iron among other dietary minerals.

41: What is a common Southeast Asian name for Elephant ear corms?
A: Tofu
B: Arbi
C: Pho
D: Tempeh
Correct Answer: B
Explanation: In many parts of Southeast Asia, including India, the corms are called arbi.

42: What type of meal is ‘uttï’, which uses Elephant ear leaves in Manipuri cuisine?
A: A soup
B: A salad
C: A stew
D: A side dish
Correct Answer: D
Explanation: ‘Uttï’ is a side dish made using Elephant ear leaves in the Meitei ethnic cuisine of Manipur.

43: What is one of the medicinal properties attributed to Elephant ear plants?
A: High in antioxidants
B: Source of vitamin B12
C: Hypoallergenic
D: Contains caffeine
Correct Answer: A
Explanation: Elephant ear leaves contain phytochemicals such as catechins known for their antioxidant properties.

44: Where in the Mediterranean is Elephant ear known to have been a vital food source during WWII?
A: Spain
B: Cyprus
C: Italy
D: Greece
Correct Answer: D
Explanation: On the Greek island of Ikaria, Elephant ear was a vital food source during WWII.

45: How often should Elephant ear be fertilized for optimal growth?
A: Every day
B: Every year
C: Every 3 to 4 weeks
D: Never
Correct Answer: C
Explanation: Periodic fertilization every 3 to 4 weeks with a common plant fertilizer will increase yields.

46: What is a traditional use of Elephant ear leaves in Himachal Pradesh cuisine?
A: Fried pakoras
B: Steamed patrou dish
C: Grilled kebabs
D: Stews
Correct Answer: B
Explanation: In Himachal Pradesh, the leaves are used to make patrou, a steamed dish with gram flour.

47: What toxic sensation can the plant cause if consumed raw?
A: Sweet taste
B: Cooling effect
C: Tingling sensation
D: Hot sensation
Correct Answer: C
Explanation: The plant contains an irritant which causes intense tingling sensation to the lips, mouth, and throat if consumed raw.

48: What staple starch dish is made with Elephant ear corms in the South Pacific?
A: Dasheen
B: Tofu
C: Pancakes
D: Bread
Correct Answer: A
Explanation: Dasheen is made from the corms of Elephant ear and is a traditional starch staple in the South Pacific.

49: In South Karnataka, Elephant ear leaves are used to make which dish?
A: Curry
B: Patrude
C: Dumplings
D: Rice balls
Correct Answer: B
Explanation: In South Karnataka, particularly the coastal regions, the leaves are used to make patrude.

50: What Indian dish includes Elephant ear leaves mixed with rice batter and steamed?
A: Idli
B: Sahina
C: Biryani
D: Chapati
Correct Answer: B
Explanation: In Eastern Uttar Pradesh, Elephant ear leaves are mixed with rice batter and steamed to make sahina.

51: In Maharashtra, how are Elephant ear leaves used in ‘patwadi’?
A: Coated in besan and fried
B: Boiled and mashed
C: Grilled with spices
D: Pickled
Correct Answer: A
Explanation: In Maharashtra, Elephant ear leaves are coated in besan (gram flour) and fried to make ‘patwadi’.

52: Which part of the Elephant ear plant is targeted by larvae of some Lepidoptera species?
A: Flowers
B: Roots
C: Leaves
D: Fruits
Correct Answer: C
Explanation: The leaves of Elephant ear plants are used as food by the larvae of some Lepidoptera species.

53: What type of plant structure is the main means of Elephant ear plant reproduction?
A: Flowers
B: Seeds
C: Rhizomes
D: Bulbs
Correct Answer: C
Explanation: Elephant ear plants primarily reproduce via rhizomes (tubers, corms).

54: What traditional Ikarian dish uses Elephant ear as a salad ingredient?
A: Saganaki
B: Tzatziki
C: Kolokasi
D: Feta Salad
Correct Answer: C
Explanation: In Ikaria, Greece, boiled Elephant ear is often used in salads known as kolokasi.

55: How does Elephant ear affect native wetland plants along the American Gulf coast?
A: It enriches the soil
B: It attracts pollinators
C: It displaces them
D: It provides shade
Correct Answer: C
Explanation: Elephant ear is invasive and threatens to displace native wetland plants.

56: What Indian dish often blends Elephant ear leaves with fermented soybeans?
A: Sushi
B: Eromba
C: Kebabs
D: Tandoori
Correct Answer: B
Explanation: In Manipur, India, Elephant ear leaves are used to make eromba with fermented soybeans.

57: What essential element in Elephant ear leaves aids in fighting oxidative stress?
A: Proteins
B: Catechins
C: Carbohydrates
D: Fats
Correct Answer: B
Explanation: Catechins in Elephant ear leaves are antioxidants that help fight oxidative stress.

58: How are Elephant ear leaves typically prepared in Nagaland cuisine?
A: Steamed
B: Dried, powdered, and baked into biscuits
C: Fermented
D: Roasted
Correct Answer: B
Explanation: In Nagaland, the leaves are dried, powdered, and baked into biscuits used to create thick gravies.

59: Which cuisine uses Elephant ear to wrap fish and prawns for steaming?
A: Italian
B: Bengali
C: Persian
D: Korean
Correct Answer: B
Explanation: In Bengal, the leaves are used to wrap fish and prawns for steaming in a dish called bhapa mach.

60: Which two phytochemicals are found in Elephant ear leaves?
A: Vitexin and isovitexin
B: Caffeine and theobromine
C: Glucose and fructose
D: Alkaloids and tannins
Correct Answer: A
Explanation: The leaves contain phytochemicals vitexin and isovitexin, known for their various health benefits.

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