On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
160
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
By weight, Bone is five times stronger than steel.
417
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
The world's shortest man measures only 21.5 inches.
73
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
Only humans shed emotional tears.
331