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1.
The opposite of April Fools. Tell your friends and family true things, then say, "APRIL SMARTS, I got you."

Invented and celebrated first on April 8, 2011 by Craig Benzine, aka wheezywaiter on YouTube.
Tom: You know what? Don't take out the garbage. Go have the cake that's in the kitchen.

Bob: *finds delicious cake in the kitchen* Hey, thanks!

Tom: April Smarts, I got you!
by mynameiserik April 08, 2011