When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
One quarter of the bones in your body are in your feet!
36
Flu shots only work about 70% of the time.
18
Brain freeze is caused by the brain sensing the drop of temperature on your palate and increasing blood pressure in an attempt to save you from freezing.
14
Contrary to popular beliefs, chocolate does not cause acne.
63
Our Right Lungs takes more air than our left lung.
194
The average sperm cell swims at 8 inches per hour.
4
Each nostril of a human being register smell in a different way. Smells that are made from the right nostril are more pleasant than the left.
38