Question 1

True or false: The heat from wasabi lingers on your tongue for several minutes.

Accepted Answer

False. Wasabi's heat is volatile and quickly fades; it hits the nose, not the tongue, and dissipates rapidly.

Question 2

True or false: Eating wasabi can temporarily clear your sinuses due to allyl isothiocyanate.

Accepted Answer

True. The compound irritates nasal membranes, causing a sharp, fleeting sensation that mimics decongestion.

Question 3

True or false: Wasabi is a type of horseradish, just from a different part of the world.

Accepted Answer

False. Wasabi and horseradish are different species in the Brassicaceae family; wasabi is milder and pricier.

Question 4

True or false: Most 'wasabi' served outside Japan is actually dyed horseradish.

Accepted Answer

True. Real wasabi is rare and expensive; 95% of wasabi paste globally is horseradish, mustard, and green dye.

Question 5

True or false: Wasabi has natural antibacterial properties that help prevent food poisoning from raw fish.

Accepted Answer

True. Allyl isothiocyanate inhibits bacterial growth, historically making wasabi a practical sushi companion.

Question 6

True or false: Wasabi plants are grown underwater in shaded riverbeds.

Accepted Answer

True. True wasabi requires cool, running spring water and shade, making it notoriously difficult to cultivate.

Question 7

True or false: Wasabi was originally used in ancient Japan as a currency for trading spices.

Accepted Answer

False. No historical evidence supports this; wasabi was prized as a medicinal herb and condiment, not money.

Question 8

True or false: Wasabi plants produce white flowers that are also edible.

Accepted Answer

False. Wasabi does have small white flowers, but they are rarely eaten; the rhizome and leaves are the edible parts.

Wasabi Trivia Questions