When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
It takes approximately 12 hours for food to entirely digest.
93
Like fingerprints, everyone's tongue print is different!
71
A toothbrush within 6 feet of a toilet can get airborne bacteria from flushing.
15
Human hair and fingernails continue to grow after death.
7
Your tongue is the only muscle in your body that is attached at only one end.
173