Mental Floss

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The Vietnamese word ‘cột sống’ technically means “spine”—but to the country’s Gen Zers, it’s slang for something else entirely.

Sophie Lau










How else would cats know how handsome they are?

Considering the near-magical function mirrors perform, their construction is surprisingly simple.

Anna Green








They like screens under certain circumstances.

Videos of dogs watching the animated film “Flow” have gone viral recently, and science backs up the adorable phenomenon.

CaLea Johnson