The first patented condom was meant to be reused!
47
Ingrown toenails are hereditary.
15
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
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
It takes approximately 12 hours for food to entirely digest.
93
Redheads require up to 20% more anesthesia to be knocked out.
112
There are 206 bones in the human body!
-17