Redheads require more anesthesia to 'go under' than other hair colors do.
50
Cuddling (or other ‘love’ acts) helps to heal physical wounds faster due to the release of Oxytocin which is proven to reduce swelling.
22
Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
103
The human brain doesn't stop developing until about 25 years old.
102
The skin on your lips is 200 times more sensitive than your fingertips.
345
During a typical human life span, the human heart will beat approximately 2.5 billion times.
21
Research indicates that babies who suck on pacifiers are more prone to ear aches.
21
The human brain has the capacity to store everything that you experience.
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