looking for a 70's - 80's animated scfi movie

Ok, I can't remember what the movie is actually about, or what the characters look like ((except that the main hero is a young boy)), but I recall one scene in the movie where they (he and his two companions...I don't recall what they look like), have to perform certain unfesable tasks: One...

I don't remember very much about the movie, but I know it was on VHS. I can kind of remember there were these weird creatures, possibly dog-like? That could walk and speak. They could teleport, or go from place to place whith some kind of gateway? They had to help a little boy, and pissibly a...

One with a boy all in white with a dunce cap shaped hat. Animation in watercolor. Who goes to a strange land where he meets these bouncing busty ladies that were mountains at one point? The animation is very simple and angular. The ladies even have pointy busts! It's very musical; the ladies...

I'm looking for a list of them. More specifically, I remember a movie I really liked... It had something like two hedgehogs, foxes, a snake, a mole, too, maybe... And they had to leave their forest due to development... And I can't remember the name at all. But if I remember correctly, they...

I remember different animals all doing different olympic events and there were these two cross country lions with this great background music and the lions didn't talk, but you could hear their thoughts to each other. There were many other events and animals, but I can't remember much else. I...