Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
One quarter of the bones in your body are in your feet!
36
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
15
If your stomach didn't produce a new layer of mucous every two weeks, it would digest itself.
33
The brain receives 20% of the body’s oxygen and 25% of total body glucose utilization, despite it accounting for only 2% of a person’s weight (about 1.4 kilograms).
8
The average person can live for eleven days without water, assuming an average temperature of 60 degrees fahrenheit.
15