When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46
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
Dieters who sleep more take off more fat that those who sleep less.
159
Although men ARE more likely to suffer heart attacks, women are more likely to die within a year from having a heart attack.
50
A fetus develops fingerprints at eighteen weeks!
32
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
56