Saturday Mac riddles 358

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

1: Thinly dispersed line of people could save lots of space.

2: Identical copy of rasp when duplicated.

3: Steadfast 7.92 inch two-way volume connector.

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.