When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
You can alleviate a tickly throat by scratching your ear.
9
Smoking while pregnant increases the chances of spontaneous abortions (miscarriages) stillbirths and premature labor.
77
Dieters who sleep more take off more fat that those who sleep less.
159
The tongue is the strongest muscle in the human body.
50
It has been said that over 350 million people suffer from Facebook Addiction Disorder.
115
You have no sense of smell when you're sleeping!
72
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