The hole in the soda can tab is actually used to hold a straw in place and stop it from rising.
27
The six official languages of the United Nations are Arabic, Chinese, English, French, Russian, and Spanish.
31
Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
15
Vicks inhalers can cause you to test positive for Meth on drug tests.
41
Mars had an oxygen-rich atmosphere around 4 billion years ago
13
Strawberries are in the same plant family as roses.
13
In zero gravity, a candle's flame is round and blue.
16
If Antarctica's ice sheets melted, the worlds oceans would rise by 60 to 65 metres (200 - 210ft) - everywhere
181