Categories ▾
Amazing Facts
Animals
Business & Finance
Celebrities
Christmas
Computers & Internet
Countries & Places
Fart Facts
Food & Drink
Funny Facts
Geography
Health & Body
Halloween
History
Interesting Facts
Language
Law & Crime
Obama Facts
People Facts
Politics
Religion
Science
Space
Sports
Superstitions
Technology
TV & Film
Weather
Weird Facts
Weird Laws
Top
Today in History
Fun Facts
›
Fact Topics
›
Fascinating Facts
›
Random Fascinating Facts
Random Fascinating Facts
45 facts tagged with Fascinating Facts
Latest
Top
Random
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
Sperm Made Every Heartbeat
The human testicles can produce 1,500 sperm during every heartbeat.
21
A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
140
You forget 90% of your dreams.
256
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
The average person in their lifetime will spend an estimated 20,160 minutes kissing!
212
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
Hypnic Jerk
When you wake up with a jolt, it's called a Hypnic Jerk. This usually happens during the lightest stages of sleep, and can happen as a natural reaction when you fall asleep in a car or airplane.
35