The Most Creative Graffiti and Street Art Spotted Around the World

The More You Know

• Bill Murray and Dan Aykroyd dusted off their Ghostbusters costumes to visit a terminally ill child who was a fan of the film and wanted to meet them.
• Tic Tacs got their name from the sound they make.
• You can hear a blue whale's heartbeat from more than 2 miles away.
• Saturn is the only planet in our solar system that could float in water.