The lifespan of a tastebud is ten days.
130
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
Each nostril of a human being register smell in a different way. Smells that are made from the right nostril are more pleasant than the left.
38
If you are bitten by a poisonous snake, and fail to receive medical attention, you still have a 50% chance of survival.
28
A woman's sense of smell is most sensitive during ovulation.
34
The human brain uses approximately as much energy as a 10 watt light bulb.
120
Your body is creating and killing 15 million red blood cells per second!
14