The male fetus is capable of attaining an erection during the last trimester.
75
Cuddling (or other ‘love’ acts) helps to heal physical wounds faster due to the release of Oxytocin which is proven to reduce swelling.
22
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
The aorta, the largest artery in the body, is almost the diameter of a garden hose.
37
Flu shots only work about 70% of the time.
18
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
Lack of water is the #1 trigger of daytime fatigue.
148
Only 1% of bacteria cause disease.
45