Interesting fact: The Chinese equivalent of 'when pigs fly' is 'when the sun rises in the West.'

Interesting fact: The Chinese equivalent of "when pigs fly" is "when the sun rises in the West." Other variants include "when the crayfish whistles" (Russian), "when the crow turns white" (Tagalog), "when the fish climbs the poplar" (Turkish), and "when it snows red snowflakes" (Hungarian).
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