Fact ♠4

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⛎ Hard to stay awake?
Drink two drinks: one
hot and one cold.

This combination
stimulates the senses
in your brain-- you'll
stay awake.

⛎ Of all the facial
expressions, the smile
may be the most
deceptive.

There are around 18
different smiles, but
only one, the Duchenne
smile, reflects genuine
happiness.

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