If the human eye was a digital camera, it would have 576 megapixels.
25
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
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
Your fingernails grow faster in summer.
744
We share 70% of our DNA with a slug.
218
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
The average sperm cell swims at 8 inches per hour.
4