It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
More people use blue toothbrushes, than red ones!
66
The brain receives 20% of the body’s oxygen and 25% of total body glucose utilization, despite it accounting for only 2% of a person’s weight (about 1.4 kilograms).
8
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
Banging your head against a wall uses 150 calories an hour.
57
Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18
When you take a step, you are using up to 200 muscles.
885
You can alleviate a tickly throat by scratching your ear.
12