If Antarctica's ice sheets melted, the worlds oceans would rise by 60 to 65 metres (200 - 210ft) - everywhere
181
Mars had an oxygen-rich atmosphere around 4 billion years ago
13
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46
One in five long-term love relationships began with one or both partners being involved with others.
177
By weight, Bone is five times stronger than steel.
417
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46