Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
Redheads require up to 20% more anesthesia to be knocked out.
112
In the average lifetime a person will breath in about 44 pounds of dust.
21
On average, there's 100 billion neurons in the human brain.
83
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
Pain travels through your body at 350 ft. per second.
36
Music has the ability to repair brain damage and return lost memories.
62
Only 1% of bacteria cause disease.
45