The aorta, the largest artery in the body, is almost the diameter of a garden hose.
37
In older people, memory is best early in the morning and then declines during the late afternoon.
33
At age 70, more than 70 percent of men are still potent!
29
Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
149
Our eyes are always the same size from birth, but our nose and ears never stop growing.
269
A woman's sense of smell is most sensitive during ovulation.
34
People who sleep late have more mental stamina and can outperform early risers.
33
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