If the human eye was a digital camera, it would have 576 megapixels.
25
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
By weight, Bone is five times stronger than steel.
417
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
We forget why we have entered a room because passing through doors creates an ‘event boundary’ causing the brain to file away what we were just thinking about.
26
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
A human being loses an average of 40 to 100 strands of hair a day.
133
Enamel is hardest substance in the human body.
61