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 in humans!
2
We blink 25 times a minute.
51
Children are more allergic to cockroaches than they are to cats!
46
It has been shown that caffeine causes headaches when stopped suddenly and can cause morning headaches that are relieved by a dose of caffeine.
101
A new parent will lose about 1055.6 hours of sleep in the first year of their child's life - almost 44 days!
6
A person can live without food for about a month, but only about a week without water.
156