September marks the seasonal turning point when we gradually start to feel autumn approaching.
How about having fun learning with children about the changing seasons and traditional Japanese events? In this article, we’ve gathered trivia quizzes and fun facts related to September-specific events and happenings, such as Disaster Prevention Day, the Moon-Viewing Festival (Otsukimi), and Respect for the Aged Day.
We’ll present questions across a wide range of topics—natural phenomena, seasonal foods, and enjoyable tidbits of knowledge.
Let’s solve the quizzes and have fun learning about Japanese culture and important customs!
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September trivia quiz & fun facts! A fun autumn quiz for kids (1–10)
How do you pronounce “秋桜”?
- Gentian
- water lily
- cosmos
See the answer
cosmos
“秋桜” is read as “kosumosu,” meaning cosmos. Cosmos are beautiful autumn flowers that come in various colors such as pink, white, and red. In Japan, they are cherished as one of the representative flowers of autumn. The kanji spelling “秋桜” (autumn + cherry blossoms) comes from the petals resembling cherry blossoms and the fact that they bloom in autumn.
Among the flavors of autumn, which one is said to yield a good harvest when lightning strikes?
- chestnut
- Apple
- Mushroom
See the answer
Mushroom
There’s a story that when lightning strikes, mushrooms have a bumper harvest. It sounded like a fairy tale, but when researchers actually generated artificial lightning and conducted experiments, the yield reportedly increased! It seems various experiments are still being carried out on this topic.
How many chestnuts are inside a chestnut burr?
- 1 piece
- 2 pieces
- 3 pieces
See the answer
3 pieces
There are usually three chestnuts inside a burr. Inside the spiky burr are three ovaries, which develop into the chestnut nuts. That’s why there are three nuts in a burr. However, if pollination does not go well, the number of nuts can vary.
What campaign is conducted every year from September 21 to 30?
- National Autumn Sports Day movement
- Autumn Nationwide Traffic Safety Campaign
- Autumn Nationwide Disaster Prevention Campaign
See the answer
Autumn Nationwide Traffic Safety Campaign
To raise awareness of traffic safety, the Autumn National Traffic Safety Campaign is held every year from September 21 to September 30. During this period, many regions carry out education and campaigns related to traffic safety. When riding a bicycle or walking in areas with heavy traffic, please take extra care to stay safe!
What sweets are eaten on the Autumnal Equinox?
- ohagi (sweet rice balls coated with red bean paste)
- dumplings
- taiyaki (a fish-shaped cake filled with sweet red bean paste)
See the answer
ohagi (sweet rice balls coated with red bean paste)
On the Autumnal Equinox, there is a custom of eating ohagi. Likewise, on the Vernal Equinox—when the day and night are of equal length—we eat botamochi. Although the two are almost the same food, their names come from flowers that bloom in each season: spring’s botamochi from the peony (botan), and autumn’s ohagi from bush clover (hagi).
What is the theme park that opened on September 4?
- Universal Studios Japan
- Tokyo DisneySea
- Sanrio Puroland
See the answer
Tokyo DisneySea
Located next to Tokyo Disneyland, Tokyo DisneySea opened on September 4, 2001. With the theme of the seas of adventure and imagination, the park features eight uniquely themed ports. At Mediterranean Harbor, which spreads out in the center of the park, a variety of shows are performed.
What is another name for the pampas grass displayed during the moon-viewing festival?
- Brush Flower
- Obana
- hair flower
See the answer
Obana
Susuki (Japanese pampas grass) is a plant often displayed during the moon-viewing festival, carrying wishes of gratitude for the harvest and protection from misfortune. Susuki is also known by the alternative name “obana.” This name comes from the way its fluffy flower spikes resemble an animal’s tail.



