Mars had an oxygen-rich atmosphere around 4 billion years ago
13
The oldest glowing lightbulb was first switched on in 1901 and lives in fire stations in Livermore, CA. It is known as the Centennial Light.
118
If you have 1 billion dollars and spend $1,000 every day, it would take you 2,740 years to go broke.
31
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
31
The average person in their lifetime will spend an estimated 20,160 minutes kissing!
212
Lurch, a Watusi bull, had the largest horns in the world.
32
Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
3
Your thumb is about the same size as your nose.
124