One quarter of the human brain is used to control the eyes.
43
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46
About 400 different kinds of microbes live on and in the human body.
-3
In Japan, condoms are commonly sold 'door to door'!
54
The human brain uses approximately as much energy as a 10 watt light bulb.
120
Wearing headphones for an hour increases the bacteria in your ear 700 times.
235
Your heart rate can rise as much as 30% during a yawn.
69
Women buy four out of every 10 condoms sold.
71