Bronze is Bored created a clever mashup that reimagines Iron Maiden's "The Trooper" being sung to the tune of the Outkast song "Hey Ya!".

Process K went inside a South Korean steel factory to capture the entire process of turning giant blocks of steel into rebar tension rods.

Rhetty for History compiled an amusing array of less than memorable items from across the retail spectrum that were introduced in the 1990s.

CGP Grey explains the confusing logic behind the seemingly random codes that are used to identify airport locations throughout the world.

Naude Dreyer brought an injured pelican home, where he and his family cared for her in a kiddie pool until she could return to the wild.

Gary Katz showed how he uses high-voltage electricity to burn beautiful fractal patterns into wood using a custom-built Lichtenburg machine.

Andy, the Ice Cream Sandwich Guy, shared his experience of being diagnosed with ADHD in an amusing yet honest animation.

Nils Jacobi captured hilarious footage of his fuzzy orange cat Frederic squeezing his body into a long, narrow transparent tube on the bed.

Business Insider spoke with Alan Rosen of Junior's Cheesecake at the New Jersey facility where millions of cheesecakes are made.

Musician Eli Gilbert performed a beautiful folksy cover of The Beatles' song "Blackbird" on banjo giving the song a rustic feel.