A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
On average women can hear better than men.
170
A man is more likely to get a woman's phone number if he is accompanied by a dog.
20
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
In a lifetime, an average person walks the equivalent of 5 equators
177
The world's tallest man reached 8 feet 11 inches at 21.
202
‘Old people smell’ is actually caused by a chemical, 2-nonenal, that old people secrete through their skin
8