1. Fidel Castro was born on a Friday the 13th.
  2. When you learn something new, the structure of your brain changes.
  3. You swallow a litre (4.2 cups) of snot every day.
  4. A pound of grasshoppers is almost as nutritious as a pound of beef.
  5. The U.S. Navy has 75 trained dolphins to detect enemy swimmers and underwater mines.
  6. Nearly 10% of Americans have gone to work high on weed at least once.
  7. Horses can sleep standing.
  8. 70% of all the world's spices come from India.
  9. Some species of ants can swim and live in underwater nests.
  10. Hummingbirds can flap their wings up to 200 times per second.
  11. There are more single people than married people in the U.S. nowadays.
  12. Black lemurs are thought to be the only primates, besides humans, to have blue eyes.
  13. Honeybees travel about 48,000 miles to gather the nectar needed to produce 1 liter (1/4 gallon) of honey.
  14. Sharks can grow a new set of teeth in 8 days.
  15. Bees can see ultraviolet light.
  16. Macau is the world's most densely populated place, with 48,000 people per square mile.
  17. Building the Great Pyramid of Giza today would cost US$5 billion.
  18. Israel is so small, you can run through it from west to east in 2 hours and from top to bottom in 9 days.
  19. In the Chinese city of Chongqing, Smartphone addicts have their own sidewalk lane.
  20. Hitler planned to collect thousands of Jewish artifacts to build a "Museum of An Extinct Race" after the war.
  21. Ancient Egyptians shaved off their eyebrows to mourn the death of their cats.
  22. Bibliomancy is the practice by some people of opening the Bible at random to be guided by whatever verse they see first.
  23. Antarctica has only one ATM.
  24. A group of crows is called a "murder".
  25. Female mackerels lay 300,000 to 1,500,000 eggs at one time.
  26. Chameleons can move their eyes in two directions at the same time.
  27. Bats are the only mammals naturally capable of flying.
  28. Justin Timberlake's half-eaten piece of french toast sold for US$1,025 on eBay.
  29. 51% Of People Think Stormy Weather Affects Cloud Computing.
  30. Before acting, Tom Cruise wanted to be a Catholic Priest.
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