It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
You can alleviate a tickly throat by scratching your ear.
12
It takes about 20 seconds for a red blood cell to circle the whole body.
102
The average human body contains enough fat to make seven bars of soap.
45
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
By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9
Ernest Hemingway survived through anthrax, malaria, pneumonia, dysentery, skin cancer, hepatitis, anemia, diabetes, high blood pressure, two plane crashes, a ruptured kidney, a ruptured spleen, a ruptured liver, a crushed vertebra, a fractured skull, and more.
67
More people use blue toothbrushes, than red ones!
66