Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
Most dreams last only 5 to 20 minutes.
79
A person will burn 7 percent more calories if they walk on hard dirt compared to pavement.
45
The first patented condom was meant to be reused!
47
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130
People who sleep late have more mental stamina and can outperform early risers.
33
Your body is creating and killing about 2.4 million red blood cells per second.
17

