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

1: A small mouthful of liquid for rootless system security.

2: Helper at the turnstile checks apps at launch.

3: Moving a section of chromosome run from a random location.

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.