The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
If the human eye was a digital camera, it would have 576 megapixels.
25
It takes approximately 12 hours for food to entirely digest.
93
The human body contains over a billion miles of DNA.
147
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15