11. The tongue is the only muscle in the human body that is only connected at one end.
12. Termites eat twice as much wood when they are listening to heavy metal music.
13. If you yelled for 8 years, 7 months and 6 days, you would have produced enough sound energy to heat one cup of coffee.
14. The first product to have a bar code was Wrigley's gum.
15. Right-handed people live, on average, nine years longer than left-handed people do.
16. Ancient egyptians shaved off their eyebrows to mourn the death of their cats.
17. Over a person's lifetime, he/she will eat about 60,000 pounds of food, that's the weight of about 6 elephants.
18. It's impossible to sneeze with your eyes open.
19. Urea, a chemical compound that is a major component in urine, is used to add flavour to cigarettes.
20. The first CD pressed in the US was Bruce Springsteen’s “Born in the USA”.