Human body did you knows

Did you know your most sensitive finger is your index finger (closest to your thumb)
Did you know the human body of a 70 kg person contains 0.2mg of gold
Did you know women blink twice as much as men
Did you know Scotland has the most redheads
Did you know household dust is made of dead skin cells
Did you know the word 'testify' derived from a time when men were required to swear on their testicles
Did you know you take over 23,000 breaths everyday
Did you know your foot and your forearm are the same length
Did you know you burn more calories sleeping than watching television
Did you know 56% of typing is completed by your left hand
Did you know human thigh bones are stronger than concrete
Did you know more people are allergic to cows milk than any other food
Did you know your mouth produces 1 litre of saliva a day
Did you know your head contains 22 bones
Did you know the coloured part of your eye is called the iris
Did you know you breathe 23,000 times a day
Did you know if your DNA was stretched out it would reach to the moon 6,000 times
Did you know everyone has a unique tongue print
Did you know you begin to feel thirsty when your body losses 1% of water
Did you know hiccups usually lasts for 5 minutes

Useless facts: