Bart Simpson has remained 10 years old for decades, yet his behavior often feels far more mature and rebellious. This contrast between his actual age and how he acts makes viewers realize just how ...

The Simpsons' Bart (Nancy Cartwright) and Lisa (Yeardley Smith) are two siblings who couldn't be more different. One's a troublemaker, not great in school, impulsive... and then there's Bart. Kidding, ...