Crushed cockroaches can be applied to a stinging wound to help relieve the pain.
31
Fingernails grow nearly 4 times faster than toenails!
30
Children are more allergic to cockroaches than they are to cats!
46
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
Unlike dogs, pigs, and some other mammals, humans cannot taste water. They taste only the chemicals and impurities in the water.
95
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
Within three days of death, the enzymes that once digested your food begin to eat you.
22