The human brain is more active during sleep than during the day.
28
Within three days of death, the enzymes that once digested your food begin to eat you.
22
Male hospital patients fall out of bed twice as often as female hospital patients.
71
In the average lifetime a person will breath in about 44 pounds of dust.
21
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
During a typical human life span, the human heart will beat approximately 2.5 billion times.
21
Only 1% of bacteria cause disease.
45
