By weight, Bone is five times stronger than steel.
417
India used to be the richest country in the world until the British invasion in the early 17th Century.
37
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
Every time you lick a stamp, you're consuming 1/10 of a calorie!
47
It is almost impossible to sneeze with your eyes open. It is a defense mechanism that has evolved to protect our eyes from bacteria and debris.
164
Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
149
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
When you take a step, you are using up to 200 muscles.
886