These hints are more-or-less in chronological order. If you're trying to solve a puzzle without first dealing with the problem addressed BEFORE it in this list, the hint will not work.

Every time I cross that rotten log in the second screen, it breaks! What do I do?

What do I do in the second screen? I've got nothing!

How do I swing across that stupid vine?

I'm trying to go in the tent, but the stupid panther's there.

Where are the mushrooms and berries and how do I mix them??

I can't get across the quicksand!

The bridge is up; what do I do?

I got to the platform, and the queen shot me.

I'm on the platform, he's sticking his head in... what do I do?

I've done everything you said, and still get chomped. Any tips for leaving the dino in the dust?