The Most Interesting Pieces of Street Art From All Over the World

Mr. Clean Was Here

Did you know that Mr. Clean tags? Apparently, he does! The one block of crosswalk that Mr. Clean is on is the brightest of them all. Maybe it's a sign that the city should repaint it...

Funky Fence

This type of fence would be perfect for a school or daycare! It's super fun and creative, and the colors that the artist chose were perfect. This piece probably lights up the block!

The More You Know

Hippos have the largest mouths of any animal on land.
Great white sharks are so scared of killer whales that they'll avoid an area for up to a year after spotting one.
A former NASA scientist invented the Super Soaker.
The designer of the current United States flag was 17 at the time, and created it for a high school project. He received a B-.

Post originally appeared on Upbeat News.