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Random Fascinating Facts
45 facts tagged with Fascinating Facts
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Derinkuyu Underground City
In 1963, a man found a mysterious room behind a wall in his home that lead to a huge underground city that once housed up to 20,000 people, complete with schools, livestock pens, and food stores, dating back over a millennium.
87
Mars had an oxygen-rich atmosphere around 4 billion years ago
13
Sperm Made Every Heartbeat
The human testicles can produce 1,500 sperm during every heartbeat.
21
Tsunami Stones
Around 300 ft uphill from the highest water level reached by the 2011 Tōhoku tsunami sits a centuries-old stone marker that warns: “Do not build your homes below this point!”
30
1054 AD Supernova
In the year 1054 AD, there was an explosion in the sky so bright that it was visible for 23 days straight, even during the day.
41
The average person in their lifetime will spend an estimated 20,160 minutes kissing!
212
In the last 7 years, humanity has discovered 43 potentially habitable planets.
14
Robo Fish
A robotic fsh created by researchers at NYU-Poly was left to interact with normal fish. It was accepted by them and soon guided them as a leader.
44