There’s no better joy than surprise Chewbacca. Take a look at these different objects that all sound like Chewbacca and are hidden in plain sight.

Proto-putty is a strange substance. It starts out like play-doh, but after a few hours the stuff hardens into a rubber-like substance. Here’s how to make it.

When they’re cruising down the highway, motorcycles are the picture of grace. But when they’re laying down on their side, they’re just a several-hundred pound chunk of metal. Here’s how to lift that chunk of metal without killing yourself.

You don’t have to know sign language to enjoy this video. Watching this woman sign Twenty One Pilots “Heathens” is like watching an awesome dance.

You may have seen a glow wall at a science museum. Basically you can make silhouettes in a glow-in-the-dark wall with this awesome DIY project.

Even if you hated your high school math class, you’re going to love this video. It shows you the most insane facts about math––make sure you watch until the last few minutes, where you’ll learn things about a deck of card that will freak you out.

Nothing brings people together like “Bohemian Rhapsody.” Watch this Danish school choir rock out to the Queen classic in this epic video.

Have you ever wondered why sometimes you have a big plane for your flight and sometimes you have a small plane? Or why you have to fly in the opposite direction of your final destination to make some flights? This video explains it all.

In case you haven’t heard the story of Maurice Johnson, you should watch this video. As you’ll hear, he’s incredibly educated but made some serious sacrifices for his family.

Ophidiophobes don’t panic: this isn’t a real snake. it’s just a ridiculously lifelike carving of a snake. And the video is very soothing, too.

After filming a movie in India for a few months, David Letterman’s beard was so big he was almost unrecognizable. So he got a little trim and, unsurprisingly, he offers hilarious commentary throughout.

Sonic booms are more than just cool physical phenomena resulting from breaking the sound barrier. They’re also weapons––for creative pilots, that is.