You can alleviate a tickly throat by scratching your ear.
9
Redheads require more anesthesia to 'go under' than other hair colors do.
50
When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
One quarter of the human brain is used to control the eyes.
43
Laughing could dramatically improve your health – and be as good for you as a deep state of meditation, researchers have found.
28
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
The human heart creates enough pressure to squirt blood 30 ft.
37