The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
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
Research has determined that most people are happiest at 7:26pm on a Saturday night.
69
Only 12,000 years ago there was a species closely related to modern humans called Homo floresiensis that had been living on an Indonesian Island. They used fire and rather advanced tools, yet were only about 3 feet tall and weighed around 25kg.
15
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
Your heart will pump about 212 million liters in its lifetime.
26