Obsessive nose picking is called Rhinotillexomania.
101
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
One human hair can support 3 ounces.
191
The human brain has the capacity to store everything that you experience.
4k
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
73
All 13 minerals necessary for human life can be found in alcohol beverages.
282