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
During menstruation, the sensitivity of a woman's middle finger is reduced.
47
When your face blushes, the lining of your stomach turns red, too.
154
If you are cold you are more likely to be hungry because you use energy to keep warm.
143
Perspiration is odorless; it is the bacteria on the skin that creates an odor.
39
A toothbrush within 6 feet of a toilet can get airborne bacteria from flushing.
15
The human brain is more active during sleep than during the day.
28