Do you know about

You're born with 300 bones, but when you get to be an adult, you only have 206!
Lightning strikes about 6,000 times per minute on this planet.
If you attempted to count to stars in a galaxy at a rate of one every second it would take around 3,000 years to count them all.
Your stomach has to produce a new layer of mucus every two weeks, otherwise it will digest itself.
At - 40 degrees Centigrade a person loses about 14.4 calories per hour by breathing.
Nerve impulses to and from the brain travel as fast as 170 miles per hour.
More than 2500 left handed people are killed every year from using right handed products.
Queen Victoria eased the discomfort of her menstrual cramps by having her doctor supply her with marijuana.
The moon is moving away at a tiny, although measurable distance from the earth every year.
Ketchup was sold in the 1830s as medicine.
If one places a tiny amount of liquor on a scorpion, it will instantly go mad and sting itself to death.
Astronauts are not allowed to eat beans before they go into space because passing wind in a spacesuit damages them.
Human thigh bones are stronger than concrete!
                                     its Amazing naa............?