Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
During a typical human life span, the human heart will beat approximately 2.5 billion times.
21
Lack of water is the #1 trigger of daytime fatigue.
148
Fidgeting can burn about 350 calories a day.
201
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130
Smoking while pregnant increases the chances of spontaneous abortions (miscarriages) stillbirths and premature labor.
77
Those who get out of bed by 7am are more likely to be thinner and happier.
20