Unbelievable Secrets About the Infamous Playboy Mansion Finally Revealed

The More You Know

• There's a word for tapping someone on the opposite shoulder from behind to fool them.
• The world's most toxic mineral is cinnabar.
• Glitter is so unique it can be used as forensic evidence if matching glitter is found at the crime scene and on the suspect since glitter often goes unnoticed by the suspect.
• A reservoir in space holds 140 trillion times the amount of water in Earth's oceans.