One human brain generates more electrical impulses in a single day than all of the world’s telephones put together.
Every human spent about half an hour as a single cell.
Of all the birds in the world, only the hummingbird can fly upside down.
Thinking thin can work as a diet strategy if you concentrate hard enough. Intense concentration can burn as many calories as physical exercise.
Only a little over 80 years ago, the Wright Brothers’ historic first flight covered less ground than the space shuttle now occupies standing still.
A single brown bat can capture over 500 mosquitoes per hour. The bats from just 3 caves near San Antonio eat over 1 million pounds of insects each night.