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Lego Quidditch Aquarium - I'm not that much of a fan of owning fish but I'd get an aquarium just so I could do this!

"I solemnly swear that I am up to no good" mug changes to "mischief managed" mug when heated.

A single thunderbolt for the understated Harry Potter fan. / 31 Daintiest Dainty Things That Ever Happened (via BuzzFeed)

It was of Ron and Hermione that he thought as he whispered, "Expecto Patronum!"

LOVE THIS!! A Dreamworks animator shows what would happen in Harry Potter’s world if the spells didn’t go as planned. Prepare to die of laughter.

Harry potter cast trying to speak in American accents This is hilarious.