Do you know that:

1. The Spanish national anthem has no words

2. Honey does not spoil. You could feasibly eat 3000 year old honey. 

3. Dead people can get goose bumps

4. A small percentage of the static you see on "dead" tv stations is left over radiation from the Big Bang. You're seeing residual effects of the Universe's creation.

5. When we breathe through our nose, we always inhale more air from one nostril than with the other one — and this changes every 15 minutes.

6. If you were to remove all of the empty space from the atoms that make up every human on earth, the entire world population could fit into an apple.

7. There are more possible iterations of a game of chess than there are atoms in the known universe.

8. If you somehow found a way to extract all of the gold from the bubbling core of our lovely little planet, you would be able to cover all of the land in a layer of gold up to your knees

9. It would take 1,200,000 mosquitoes, each sucking once, to completely drain the average human of blood

10. Written language was invented independently by the Egyptians, Sumerians, Chinese, and Mayans.

11. To know when to mate, a male giraffe will continuously headbutt the female in the bladder until she urinates. The male then tastes the pee and that helps it determine whether the female is ovulating.

12. It can take a photon 40,000 years to travel from the core of the sun to the surface, but only 8 minutes to travel the rest of the way to earth.

read more here 

also,

1. Banging your head against a wall burns 150 calories an hour.
2. In the UK, it is illegal to eat mince pies on Christmas Day!
3. Pteronophobia is the fear of being tickled by feathers!
4. When hippos are upset, their sweat turns red.
5. A flock of crows is known as a murder.
6. “Facebook Addiction Disorder” is a mental disorder identified by Psychologists.
7. The average woman uses her height in lipstick every 5 years.
8. 29th May is officially “Put a Pillow on Your Fridge Day“.
9. Cherophobia is the fear of fun.
10. Human saliva has a boiling point three times that of regular water.
11. If you lift a kangaroo’s tail off the ground it can’t hop.
12. Hyphephilia are people who get aroused by touching fabrics.
13. Billy goats urinate on their own heads to smell more attractive to females.
14. The person who invented the Frisbee was cremated and made into frisbees after he died!
15. During your lifetime, you will produce enough saliva to fill two swimming pools.
16. An eagle can kill a young deer and fly away with it.
17. Polar bears can eat as many as 86 penguins in a single sitting.
18. King Henry VIII slept with a gigantic axe beside him.
19. Bikinis and tampons invented by men.
20. If Pinokio says “My Noes Will Grow Now”, it would cause a paradox. Details here.
21. Heart attacks are more likely to happen on a Monday.
22. If you consistently fart for 6 years & 9 months, enough gas is produced to create the energy of an atomic bomb!
23. An average person’s yearly fast food intake will contain 12 pubic hairs.
24. The top six foods that make your fart are beans, corn, bell peppers, cauliflower, cabbage and milk!
25. There is a species of spider called the Hobo Spider.
26. ‘Penis Fencing’ is a scientific term for the mating ritual between flatworms. It involves two flatworms attempting to stab the other flatworm with their penis.
27. A toaster uses almost half as much energy as a full-sized oven.
28. A baby spider is called a spiderling.
29. You cannot snore and dream at the same time.
30. The following can be read forward and backwards: Do geese see God?
31. A baby octopus is about the size of a flea when it is born.
32. A sheep, a duck and a rooster were the first passengers in a hot air balloon.
33. In Uganda, 50% of the population is under 15 years of age.
34. Hitler’s mother considered abortion but the doctor persuaded her to keep the baby.
35. Arab women can initiate a divorce if their husbands don’t pour coffee for them.
36. Recycling one glass jar saves enough energy to watch TV for 3 hours.
37. Smearing a small amount of dog feces on an insect bite will relieve the itching and swelling.
38. Catfish are the only animals that naturally have an odd number of whiskers.
39. Facebook, Skype and Twitter are all banned in China.
40. 95% of people text things they could never say in person.
41. The Titanic was the first ship to use the SOS signal.
42. In Poole, ‘Pound World’ went out of business because of a store across the road called ’99p Stores’, which was selling the same products but for just 1 pence cheaper! Read More.
43. About 8,000 Americans are injured by musical instruments each year.
44. The French language has seventeen different words for ‘surrender’.
45. Nearly three percent of the ice in Antarctic glaciers is penguin urine.
46. Bob Dylan’s real name is Robert Zimmerman.
47. A crocodile can’t poke its tongue out :p
48. Sea otters hold hands when they sleep so they don’t drift away from each other.
49. A small child could swim through the veins of a blue whale.
50. Bin Laden’s death was announced on 1st May 2011. Hitler’s death was announced on 1st May 1945.