You're allowed to hide the tokens anywhere on the battlefield, broadly interpreted as the table where your game is taking place
There are a couple of distinctions, but the one you'll need to remember most often is that if you choose a creature with an enter effect to trade text boxes with, Deadpool will trigger that enter effect as he comes into play
Wan Shi Tong, All-Knowing Part Air Elemental, part Man-o'-War, Wan Shi Tong, All-Knowing isnt as hyped up as its main set counterpart, but its still a strong disruptive tool
You must own and control both cards that would be melded together
Whether the equipment (or the target creature, for that matter) is tapped or not has no effect on when you can activate the equip ability
Well, that's a lot of yapping