There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
The average person will go on a date at least 100 times before they finally marry.
33
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
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
The human body contains over a billion miles of DNA.
147
Your heart will pump about 212 million liters in its lifetime.
26