Kissing an infection-free partner is good for your teeth!
141
Our brains have a negativity bias and will remember bad memories more than good ones.
15
The human brain uses approximately as much energy as a 10 watt light bulb.
120
In one day, adult lungs move about 10,000 litres of air.
11
From the age of thirty, humans gradually begin to shrink in size.
1
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
25% of your bones are located in your feet.
12
Smoking while pregnant increases the chances of spontaneous abortions (miscarriages) stillbirths and premature labor.
77