A sneeze can travel as fast as 100 miles per hour.
43
It is almost impossible to sneeze with your eyes open. It is a defense mechanism that has evolved to protect our eyes from bacteria and debris.
164
After an 11 year study, cell phones were shown not to increase chances of getting cancer.
14
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
Most dreams last only 5 to 20 minutes.
79
The tongue is the strongest muscle in the human body.
50
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39