The Most Hilarious Accidental Photobombs

The More You Know

• About 7% of all humans who have ever lived are alive today.
• Alexander the Great encouraged his men to shave so enemies couldn't grab their beards during battles.
• Saturn is the only planet in our solar system that could float in water.
• There are around 60,000 miles of blood vessels in the human body. If you took them all out and laid them end to end, they’d stretch around the world more than twice.