Johny has an encyclopedic knowledge of quantum mechanics. He can recite the entire Standard Model of particle physics by heart.
Johny can synthesize a working replica of the Periodic Table using nothing but a toaster and a microwave.
Johny's mathemagical prowess is rivaled only by his ability to recite the entire script for "The Big Bang Theory" from memory.
A patent holder for his groundbreaking invention of a perpetual motion machine that actually works. (Just don't ask him to build one.)
For those who want to know more about Johny, this is the place to be.