Sweden is so good at recycling, it has run out of garbage and now must import garbage from Norway to fuel its energy programs.
20
In 2002, Kenyan Maasai tribespeople donated 14 cows to the US to help with the aftermath of 9/11.
22
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17