A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
Every human spent about half an hour as a single cell.
144
The average person's skin weighs twice as much as their brain.
131
The world's shortest man measures only 21.5 inches.
73
You can't tickle yourself.
29
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
All 13 minerals necessary for human life can be found in alcohol beverages.
282
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99