Your tongue is the only muscle in your body that is attached at only one end.
173
The average person's skin weighs twice as much as their brain.
131
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
More people use blue toothbrushes, than red ones!
66
Motorists who talk on cell phones are more impaired than drunk drivers with blood-alcohol levels exceeding .08!
49
The human sigh acts as a physiological reset button.
23
It takes 17 muscles to smile, 43 to frown.
65