Saturday Mac riddles 195

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

1: Don’t let your Mac catch one of these discovered in the 1890s.

2: Legendary horse to trick you into trouble.

3: Whelp really isn’t as attractive as it might seem.

To help you cross-check your solutions, 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.