When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Research indicates that babies who suck on pacifiers are more prone to ear aches.
21
Our brains have a negativity bias and will remember bad memories more than good ones.
15
Panophobia is the fear of everything.
52
Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18
10 seconds is the amount of time until unconsciousness after the loss of blood supply to the brain.
108
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
193