If you are bitten by a poisonous snake, and fail to receive medical attention, you still have a 50% chance of survival.
India used to be the richest country in the world until the British invasion in the early 17th Century.
If you unfolded your brain, it would cover an ironing board.
Your thumb is about the same size as your nose.
Your stomach produces a new layer of mucus every two weeks so that it doesn't digest itself.