You have no sense of smell when you're sleeping!
72
The tongue is the strongest muscle in the human body.
50
We blink 25 times a minute.
51
The heart pumps about 1 million barrels of blood during an average lifetime!
30
The whiter your tongue, the more germs there are on it.
88
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
According to a 1950s survey, 75% of men ejaculate within two minutes of penetration.
109