1. Numbers 1-999 do not include the letter “a” in its word form.
2. Many oranges are actually green.
3. The opposite sides of a die will always add up to 7.
4. You are 13.8% more likely to die on your birthday than any other day of the year.
5. Playing dance music can help ward off mosquitoes.
6. The King of Hearts is the only king card in the deck without a mustache.
7. “Dreamt” is the only word in the English language that ends with “mt”.
8. Cats can’t taste sweet food because of a genetic defect.
9. It’s possible to turn peanut butter into a diamond.
10. A group of hippos is called a “bloat”.
11. Alaska is the only state whose name is on one row on a keyboard.
12. Your fingernails grow faster on your dominant hand.
13. A “jiffy” is about one trillionth of a second.
14. Dragonflies can’t walk.
15. Golf balls tend to have 336 “dimples”.

 Citation:

https://bestlifeonline.com/useless-facts/ 

https://carsonparkdesign.com/is-the-question-mark-an-abbreviation/