If you pour too much, it will drain it all.
magic
pythagoras
liquid
alllivesmatter
watereq
greedycup
lfunny
Comments
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GalaxyClutch he took it from pythagoras not a yt vid
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MMM... o made is toilet
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how is this!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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it can be used to automatically siphon water
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What could this have been used for...
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lol u took this from a yt vid +1 i tryed but failed to do it
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Saw this on Periodic videos
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Interesting concept +1
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@ronandex2009 Actually, this mechanism existed for thousands of years
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i set the tag "magic" XD also +1