The tongue is the strongest muscle in the human body.
50
Crushed cockroaches can be applied to a stinging wound to help relieve the pain.
31
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
Your wounds heal faster if you lick them, you instinctively do this for that reason. Tears help, too.
20
If your stomach didn't produce a new layer of mucous every two weeks, it would digest itself.
33
In older people, memory is best early in the morning and then declines during the late afternoon.
33
On average, women have always lived longer than men.
195
The average office desk has 400 times more bacteria than a toilet.
22