Only 1% of bacteria cause disease in humans!
2
The skin on your lips is 200 times more sensitive than your fingertips.
345
The human brain doesn't stop developing until about 25 years old.
102
The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
15
Women buy four out of every 10 condoms sold.
71
In Japan, condoms are commonly sold 'door to door'!
54
Contrary to popular beliefs, chocolate does not cause acne.
63