Flu shots only work about 70% of the time.
18
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30
Gin is a mild diuretic which helps the body get rid of excessive fluid. Thus, it can reduce problems such as menstrual bloating.
90
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
A sneeze can travel as fast as 100 miles per hour.
43
The right lung takes in more air than the left.
30
Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
15
Your hair grows faster in the morning than at any other time of day.
91