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
Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
149
You inhale about 700,000 of your own skin flakes each day.
29
Bearing a male child can alter a woman's brain by leaving male DNA that can persist for the rest of her life, making her less likely to suffer from Alzheimer's disease, promote tissue repair, and improve her immune system.
16
Your stomach produces a new layer of mucus every two weeks so that it doesn't digest itself.
160
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
Your thumb is about the same size as your nose.
124
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39