Because you like Sam Fisher in Tom Clancy's Splinter Cell

The ever-cheerful Tonks can change her appearance at will, but she can't seem to get rid of her clumsiness. See them in Harry Potter Series.

It's a mad, mad world, but Alice has a surprisingly level head as goes her own way down the rabbit hole. See them in Alice in Wonderland.

Megamind is searching for purpose in a supervillain life without a superhero to fight. See them in Megamind.

Princess Bubblegum is brilliant and determined, but can display a nasty temper. See them in Adventure Time.

Lucius Malfoy is a judgmental social climber who has a bigoted superiority complex. See them in Harry Potter Series.

A singing nanny, Mary Poppins is practically perfect in every way. See them in Mary Poppins.

People make more sense to the hyper-logical Temperance Brennan after they're dead. See them in Bones.

Gomez Addams fills his days with ghoulish and ghastly forms of recreation, enjoying life and all its pleasures to the fullest. See them in The Addams Family.

It's hard to tell if Dean Winchester cares more about saving the world or his 1967 Chevy Impala. See them in Supernatural.

Celine's a spontaneous Parisian college student enjoying the night of her life. See them in Before Sunrise.

Clary Fray's philosophy: dive into the supernatural underworld first and ask questions later. See them in City of Bones.