The Lion, The Witch and The Warthog.

This one didn't make it past the initial pitch. The film company exec's last words on the subject are well documented:

"That's no way for children to enter a magical land. You guys are sick. Get the hell out of my office."

Yo! Jimbo

A wise talking black dude arrives in a small Japanese village that has been divided between two rival gangs.

Lock, Stock and Two Smoking Jackets

A motley collection of cockneys pool their money in order to take part in a poker game, for which the top prize is a beautiful set of matching smoking jackets.

Things go horribly wrong when one of them spills cola on one of the jackets and they have just one week to remove the stain.