Your thumb is about the same size as your nose.
124
The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
13
All 13 minerals necessary for human life can be found in alcohol beverages.
282
Every human spent about half an hour as a single cell.
144
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
On average a woman has 4 sexual partners in her lifetime.
-143
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456