The World's Little-Known Facts: The Complete Collection of the Coldest Facts (Part 1)

1. "Husband" was an ancient term for a eunuch.

2. A cat with three colors must be a female cat.

3. If you stare at your palms for a long time, your palms will feel warm.

4. Don't put the light bulb in your mouth, you'll never be able to get it out (Do you want to try?)

5. No piece of paper can be folded more than 9 times.

6. Flies actually taste slightly sweet. (Who discovered this...?)

7. Scissors were invented by Leonardo da Vinci.

8. Elephants can't jump.

9. All polar bears are left-handed.

10. Cockroaches like to drink alcohol.

11. Rabbits rarely eat carrots.

12. Lighters were invented before matches (what??)

13. Do not look up at the sky.

14. Snails can sleep for three years without eating.

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16. Heating a stone in a microwave oven will cause it to explode.

17. Eating an apple is more energizing than drinking a cup of coffee.