08:11
How Long Would It Take to Build the Pyramids Today?
06:48
How Long Would It Take to Fill the Grand Canyon with Water?
11:01
How Long Would It Take to Run from the South Pole to the North Pole?
08:28
How Long Would It Take to Digitize ALL Human Knowledge?
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If you are one of those people who likes thinking things like 'what swims faster, a dog or a horse?' then this channel is for you.
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