The Most Creative Graffiti and Street Art Spotted Around the World

The More You Know

• You only breathe out of one nostril at a time.
• The first commercial airplane flight lasted 23 minutes.
• Warren Buffett has only sent one email in his life. It was sent to Jeff Raikes of Microsoft, and Buffett said it became his first and last email when it ended up in court.
• The world's most toxic mineral is cinnabar.