Your thumb is about the same size as your nose.
124
It is almost impossible to sneeze with your eyes open. It is a defense mechanism that has evolved to protect our eyes from bacteria and debris.
164
Cuddling (or other ‘love’ acts) helps to heal physical wounds faster due to the release of Oxytocin which is proven to reduce swelling.
22
When a person dies, hearing is usually the last sense to go.
124
The lense of the eye continues to grow throughout a person's life.
34
It has been shown that caffeine causes headaches when stopped suddenly and can cause morning headaches that are relieved by a dose of caffeine.
101
If your stomach didn't produce a new layer of mucous every two weeks, it would digest itself.
33
A person will burn 7 percent more calories if they walk on hard dirt compared to pavement.
45