From the age of thirty, humans gradually begin to shrink in size.
1
On average, women have always lived longer than men.
195
Only 1 person in 2 billion will live to be 116.
49
The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
15
Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
103
Your heart will pump about 212 million liters in its lifetime.
26
You can alleviate a tickly throat by scratching your ear.
9