The Rubik's cube is 40-years-old today. It's one of the most popular toys in the history of mankind, one that has obsessed kids and adults alike, making them compete to be the fastest and do the weirdest things with it. Here are a few examples:

Rubik's Cube World Record by a human

Dude solves three cubes underwater in one minute

The Cubestormer 3 Lego Rubik's cube solver, allegedly the fastest in the planet

Rubik's Cube solved on a Multi-axis trainer…

Three-year-old girl solves the cube in 114 seconds

Blindfolded world record

Michel Gondry solves the cube with his feet...

...and his nose (yes, these two are fake, but I like them)

Got any favorites? Kinja them below.

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