Here are this weekend's Mac riddles to entertain you through family time, shopping and recreation.

1: Roll on the interior of what used to be your working surface.

2: Tress partition for screen saver options.

3: Movie duration controls display addiction.

To help you cross-check your solutions, or confuse you further, there's a common factor between them.

I'll post my solutions first thing on Monday morning.

Please don't post your solutions as comments here: it spoils it for others.