Your brain forms memories.

Your brain can store the equivalent of millions of gigabytes of information.

Fact #2044 · Human Body

Your brain enables awareness.

Fact #2423 · Human Body

Horses cannot breathe through their mouths — they are obligate nasal breathers.

Fact #3245 · Human Body

Your stomach gets a new lining every three to four days because the acid would otherwise digest itself.

Fact #3491 · Human Body

Your brain filters out your nose from your vision constantly.

Fact #2692 · Human Body

The human circulatory system is more than 60,000 miles long.

Fact #2608 · Human Body

Your brain can store the equivalent of millions of gigabytes of information.

Fact #1944 · Human Body

Stress hormones prepare the body for a fight-or-flight response.

Fact #959 · Human Body