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Random Fascinating Facts
45 facts tagged with Fascinating Facts
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You forget 90% of your dreams.
256
Sperm Made Every Heartbeat
The human testicles can produce 1,500 sperm during every heartbeat.
21
Mars had an oxygen-rich atmosphere around 4 billion years ago
13
Moustache Tea Cups
In the Victorian era, they had special tea cups that protected your moustache from getting dunked in your tea.
47
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
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
Your thumb is about the same size as your nose.
124
The largest breed of rabbit is the Flemish Giant.
65