Randoms things you need to know

1. Banging your head against the wall uses up 150 calories per hour
2. You share your birthday with at least 9 million other people in the world
3. Women blink nearly twice as much as men
4. A pig's orgasm lasts for 30 minutes
5. Some lions mate over 50 times a day
6. But, only humans and dolphins have sex for pleasure
7. If the population of India walks past you in a single file, the line would never end because of the rate of reproduction
8. Donald Duck comics were banned in Finland because he doesn't wear pants
9. Duelling in Paraguay is legal, as long as both the parties are registered blood donors
10. A cockroach will live for 9 days without its head before it starves to death
11. A snail can sleep for 3 years
12. A polar bear's skin is black. It's fur is actually clear, not white. And it's left-handed.
13. If you keep a Goldfish in the dark room, it will eventually turn white.
14. A crocodile can't stick its tongue out
15. A rhinoceros horn is made of compacted hair
16. Annually, more people are killed by donkeys than in plane crashes
17. The average chocolate bar has 8 insects' legs in it
18. The average human eats 8 spiders in their lifetime at night
19. Right-handed people live, on average, 9 years longer than left-handed people do
20. Only one person in two billion will live past the age of 116