By weight, Bone is five times stronger than steel.
417
You can't tickle yourself.
29
A human being loses an average of 40 to 100 strands of hair a day.
133
Research has determined that most people are happiest at 7:26pm on a Saturday night.
69
The human brain doesn't stop developing until about 25 years old.
102
You forget 90% of your dreams.
256
In one day, adult lungs move about 10,000 litres of air.
11
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