The heart pumps about 1 million barrels of blood during an average lifetime!
30
We blink 25 times a minute.
51
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
Enamel is hardest substance in the human body.
61
Men have larger hearts; women's hearts beat faster.
77
The focusing muscles of the eyes move around 100,000 times a day. To give your leg muscles the same workout, you would need to walk 80km (50 miles) every day.
21
Cuddling (or other ‘love’ acts) helps to heal physical wounds faster due to the release of Oxytocin which is proven to reduce swelling.
22
Dating back to the 1600's, thermometers were filled with Brandy instead of mercury.
16