[For Seniors] How Many Can You Answer? Fun Sushi Trivia Quiz & Tidbits
Would you like to try a fun trivia quiz about sushi? From the origin of gunkan-maki to sushi restaurant slang, it’s full of surprising tidbits.
It can also be fun to think it through together with older adults and reminisce about memories of sushi from the old days.
You might find yourself saying “I see!” when you learn the unexpected origins of everyday words like gyoku and murasaki.
Let’s all enjoy learning about the deep world of sushi in a friendly, lively atmosphere.
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[For Seniors] How Many Can You Solve? Fun Sushi Trivia Quiz & Tidbits (1–10)
What do you call sushi where vinegared rice is wrapped with nori and topped with ingredients?
- nigirizushi (hand-pressed sushi)
- Chirashi sushi
- gunkan-maki (battleship-style sushi)
See the answer
gunkan-maki (battleship-style sushi)
Gunkan-maki is a type of sushi made by wrapping vinegared rice with nori and placing toppings on top; it got its name because its shape resembles a warship. Typical toppings include salmon roe (ikura), sea urchin (uni), and minced fatty tuna with green onion (negitoro). Incidentally, it’s said that the original idea for gunkan-maki came from the proprietor of the Ginza sushi restaurant “Ginza Kyubey” at the time.
What do you call “tea” at a sushi restaurant?
- finish
- rust
- gari
See the answer
finish
At sushi restaurants, tea is called “agari.” This is said to originate from a phrase used in the world of geisha during the Edo period, “agari-bana.” At the time, being without customers—having no work—was referred to as “ocha o hiku” (literally, ‘to grind tea’), so the word ‘tea’ was considered inauspicious.
What is the etymology of the word “shari” (the rice in sushi)?
- Buddha’s remains (Śarīra)
- Onomatopoeia for the sound of cooking rice
- Pebble(s) (gravel)
See the answer
Buddha’s remains (Śarīra)
"Shari" originates from the Buddhist term "shari," which means the cremated remains of the Buddha. Sushi rice is said to have been given this name because it is small and white, resembling shari.
[For Seniors] How Many Can You Solve? Interesting Sushi Trivia Quiz & Fun Facts (Questions 11–20)
At a sushi restaurant, what does the term “nami no hana” (foam of the waves) refer to?
- wasabi
- pickled ginger
- salt
See the answer
salt
“Nami no hana” is a piece of sushi bar slang that refers to salt. It’s called this because the way the salt is lightly heaped resembles “wave flowers,” the sea spray that looks like blossoms. The term is also said to derive from nyōbō-kotoba, the women’s court language used by ladies-in-waiting in the Muromachi period.
What do you call sushi toppings at a sushi restaurant that have lost their freshness?
- older brother
- younger brother
- mountain
See the answer
older brother
At sushi restaurants, it’s said that ingredients purchased earlier and past their peak freshness are called “older brother,” while those that are fresher are called “younger brother.” Generally, it’s customary to use the “older brother” ingredients first.
What is the name of the sushi restaurant that first introduced conveyor-belt sushi in Japan?
- Sushi Misakiko
- Original Sushi
- Mawaru Genroku Sushi
See the answer
Mawaru Genroku Sushi
The first conveyor-belt sushi restaurant in Japan was Mawaru Genroku Sushi in Osaka Prefecture. Its founder, Yoshiaki Shiraishi, opened an eatery in Higashi-Osaka City and offered sushi—then considered a dish for special occasions like celebrations—at affordable prices so that young workers and students could enjoy it casually. Later, inspired by a beer factory’s conveyor belt, he created conveyor-belt sushi.
What do you call a type of sushi roll that is wrapped with rice instead of seaweed?
- Hand-rolled sushi
- inside-out sushi roll
- Inari sushi
See the answer
inside-out sushi roll
“Uramaki sushi” refers to a type of rolled sushi where the ingredients and nori are wrapped in vinegared rice rather than being wrapped with nori on the outside. The American-style California roll is also known as a type of uramaki sushi. Unlike regular makizushi, the vinegared rice is on the outside, giving it a visually striking appearance.


