+Superfluidity is a quantum mechanical state of matter where a fluid flows without any [Viscosity](/wiki/viscosity). Exhibited at extremely low temperatures, often near [Absolute Zero](/wiki/absolute_zero), it seemingly defies gravity and flows endlessly through microscopic openings.
+## See also
+- [Bose-Einstein Condensate](/wiki/bose-einstein_condensate)
+- [Liquid Helium](/wiki/liquid_helium)
+- [Quantum Fluid](/wiki/quantum_fluid)
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