When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
Enamel is hardest substance in the human body.
61
Our Right Lungs takes more air than our left lung.
194
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
Only humans shed emotional tears.
331