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
After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
55
There is a disease called ichthyosis that turns the skin scaly like a fish.
90
During a typical human life span, the human heart will beat approximately 2.5 billion times.
21
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30
Children are more allergic to cockroaches than they are to cats!
46
Male hospital patients fall out of bed twice as often as female hospital patients.
71
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26