20 minutes after smoking a cigarette, blood pressure drops to normal.
37
If your DNA was stretched out it would reach to the moon 6,000 times.
256
The average tastebud lives only 10 days before it dies and is replaced by a new one.
15
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
Surgeons who listen to music during operations perform better than those who don't .
87
Crushed cockroaches can be applied to a stinging wound to help relieve the pain.
31