Surprisingly unknown? Trivia Quiz [Multiple Choice: 3 Options]
Fun facts make you want to share them with others, don’t they? In this article, we’ll introduce little-known facts about health and daily life in a quiz format—things that many people surprisingly don’t know.
You’ll find plenty of everyday topics with reasons that will make you say, “Oh, so that’s why!” Learn while having fun with the quiz, and the knowledge you gain might come in handy in different situations later on! It’s a multiple-choice quiz with three options, so kids can enjoy it too.
How many of these unusual and little-known fun facts do you already know?
Health and Daily Life Trivia Quiz (1–10)
What snacks are good to eat when you have a sore throat?
- chocolate
- Marshmallow
- Cookie
See the answer
answer
Marshmallow
You might wonder, why marshmallows? It’s said that the gelatin—one of the ingredients in marshmallows—coats and moisturizes throat inflammation, helping to relieve the pain.
Which vegetable has been recognized by Guinness World Records as having the least nutritional value in the world?
- cucumber
- bean sprouts
- lettuce
See the answer
answer
cucumber
Cucumbers are made up mostly of water. Even if you eat 100 grams, they contain only 14 kcal, and they’re recognized by Guinness as the world’s least nutritious vegetable. However, they do contain potassium and other nutrients, so they’re effective in helping prevent bloating.
What is the etymology and original meaning of “parfait”?
- sweet
- Perfect
- cold
See the answer
answer
Perfect
Parfait comes from the French word parfait, originally derived from “perfect.” A sweet, delicious, and perfect dessert—the parfait was imbued with that very meaning.
What foods help lower blood pressure?
- rice flour
- kudzu starch
- roasted soybean flour
See the answer
answer
roasted soybean flour
Kinako is a food made from soybeans, which are rich in potassium. It’s something you’ll want to incorporate proactively, as it helps lower blood cholesterol and prevent arteriosclerosis.
Which of the following is incorrect for getting quality sleep?
- Get into bed within 30 minutes after taking a bath.
- Drink a cup of warm water before going to bed.
- Get moderate exercise during the day
See the answer
Get into bed within 30 minutes after taking a bath.
After a bath, your body temperature temporarily rises, and then gradually falls, which helps you relax and fall asleep more easily. If you get into bed immediately after bathing, your body temperature is still high, making it harder to enter deep sleep. Therefore, it’s considered ideal to get into bed about one to two hours after bathing. Also, because you sweat during sleep to regulate body temperature, it’s important to hydrate before going to bed.
What candy is prohibited from being brought into, manufactured, or sold in Singapore?
- candy
- chewing gum
- chocolate
See the answer
chewing gum
In Singapore, the import, manufacture, and sale of chewing gum are prohibited by law. The law was enacted in 1992 after used gum being discarded in public places became a problem. It is said that violations of the law can result in fines and, in some cases, imprisonment.
What kind of psychological effects does the color pink have?
- Increases concentration
- Aggressiveness is alleviated
- increase appetite
See the answer
Aggressiveness is alleviated
Pink is believed to have a calming effect, reducing aggression and anger. This is known as the Baker-Miller Pink effect, and there have been cases where painting prison walls pink led to a decrease in violent behavior among inmates.
What item can restore silver’s shine?
- vinegar
- carbonated drink
- sugar water
See the answer
carbonated drink
When you want to remove tarnish or discoloration from silver accessories, using a carbonated drink can actually be effective. Carbonated beverages contain acidic components that loosen dirt and oxides on the surface of silver items, making them easy to remove. To use, soak the silver item in a carbonated drink for a few minutes, then gently polish it with a soft cloth. However, leaving it for too long can have the opposite effect, so keep the soaking time short. Also, if the item is decorated, take care not to damage the decorative parts.
What are the characteristics of people who are more likely to be bitten by mosquitoes?
- male
- Blood type A
- There are many resident bacteria on the soles of the feet.
See the answer
There are many resident bacteria on the soles of the feet.
One characteristic of people who are more likely to be bitten by mosquitoes is having a high amount of resident bacteria on the soles of their feet. Mosquitoes are attracted to the odors emitted by these bacteria, so people with more of them are particularly prone to mosquito bites. This fact was presented in 2016 as the result of research by Taiki Tanoue, who was a second-year high school student at the time.
What’s an easy way to get flavor to soak into daikon radish?
- Heat in a microwave
- soak in ice water
- wrap in newspaper
See the answer
answer
Heat in a microwave
Daikon is often associated with the image of slowly simmering it to let the flavors soak in, but in fact, simply heating it in the microwave before simmering makes it easy for the flavors to penetrate. The reason is that the microwave’s heat destroys the cells of the daikon.


![Surprisingly unknown? Trivia Quiz [Multiple Choice: 3 Options]](https://media.ragnet.co.jp/img/1200__png__https://www.ragnet.co.jp/files/2025/04/9dc7cf1c7baab3cd5fa89cd5186ba984.webp)

