One human hair can support 3 ounces.
191
Men are more attracted to women whose bone structure is similar to their own mothers. It's called "sexual imprinting".
18
The small pocket in the larger pocket of your jeans was designed for pocket watches.
11
Your body is creating and killing about 2.4 million red blood cells per second.
17
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Scientists have developed a microparticle filled with oxygen that can be injected into the blood stream, enabling us to live without breathing.
21
Your wounds heal faster if you lick them, you instinctively do this for that reason. Tears help, too.
20
Hot water can freeze faster than cold water.
181