A fetus develops fingerprints at eighteen weeks!
32
Most lipstick contains fish scales.
37
The male fetus is capable of attaining an erection during the last trimester.
75
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
Only 1% of bacteria cause disease.
45
When a person dies, hearing is usually the last sense to go.
124
The aorta, the largest artery in the body, is almost the diameter of a garden hose.
37
The heart pumps about 1 million barrels of blood during an average lifetime!
30