Cranial Capacity: 10 of Fiction's Biggest Brains

Whether they blind you with science or blind you for discovering their hidden lair, the Big Brains of fiction continue to amaze and astound generations of fans. Some use their talents for good, others - like the Incredible Hulk's arch nemesis The Leader (right) - use their talents for evil, but they all have amazing intellect and abilities that frequently lead to them, to well ... having explain their amazing intellect and abilities to the rest of us knuckleheads.

Here are 10 of our favorite mental giants from the expanse of pop culture.