Honestly Pat I couldn't tell which is stronger. I base my opinion on what I was told when I was younger, so its more habit I guess. Never had a problem with any of the three tell ya the truth.
My step father gave me some silicon based stuff that's a sealer and adhesive, comes in a tube like caulk. That crap will stick and bond to any thing, one day I'm going to try it, its also very flexible.