Helium is getting cooled to 2\u00b0K (-271\u00b0C) and turns into superfluid. It has 0 viscosity, defies gravity and goes through the tube and drips. It also shows quantum effects like quantum tunelling.

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http://9gag.com/gag/a619xobhttp://9gag.com/gag/a619xob0001-01-01 00:00:00Z2022-03-21 20:15:38Z