Flu shots only work about 70% of the time.
18
On average, there's 100 billion neurons in the human brain.
83
Like fingerprints, everyone's tongue print is different!
71
Perspiration is odorless; it is the bacteria on the skin that creates an odor.
39
Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
149
When you get blackout drunk, you don't actually forget anything; your brain wasn't "recording" in the first place.
23
Motorists who talk on cell phones are more impaired than drunk drivers with blood-alcohol levels exceeding .08!
49
Your skeleton keeps growing until you are about 35, then you start to shrink.
74