There are more bacteria in your mouth than there are people in the world.
60
In older people, memory is best early in the morning and then declines during the late afternoon.
33
Our brains have a negativity bias and will remember bad memories more than good ones.
15
The whiter your tongue, the more germs there are on it.
88
The average female will have 3.3 pregnancies in her life.
49
Human teeth are almost as hard as rocks!
47
The average person can live for eleven days without water, assuming an average temperature of 60 degrees fahrenheit.
15
Unlike dogs, pigs, and some other mammals, humans cannot taste water. They taste only the chemicals and impurities in the water.
95