Happy Birthday to the Rubik's Cube - 40 years old today! In all that time, have you ever solved it? Maybe one or two sides, but not all six sides? Watch these record setters solve the Rubik's Cube in 5 to 6 seconds - and check out Buzzfeed's 40 facts you must know about Rubik's Cube.

Here's the previous Rubik's Cube record - 6.24 seconds:

And here's the new record of 5.66 seconds! Pretty Amazing!

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