To hang light weight items such as a poster, Sticky Tac is an excellent removable, and reusable adhesive that won't harm the paint. Stores do sell several versions of this adhesive in different brands. It's generally white, is a form of 'putty', and comes packaged in sections of small squares or lengths.
Clear primer.
Sure, you can fingerpaint it with watercolors if you want to. Won't stick, though.
Yes, you can generally paint high gloss latex over flat latex paint. But you must do all the preparation work in the best tradition of any professional painter. All "flaking" must be removed and the raw wood primed. This will present a "smooth" surface for the new coating. Additionally, everything that is to be painted my be scrupulously clean and free of anything that will restrict the new latex from sticking to the old.
Most glues will stick to gloss paint.
Latex paint can stick to the floor grouting.
Clear primer.
Yes but if it is pure silicon then the paint wont stick to it.
It will if you lightly sand the oil surface first.
No, acrylic paint will not stick well to oil-based paint without proper preparation.
Sure, you can fingerpaint it with watercolors if you want to. Won't stick, though.
Sand it with sand paper first so the paint will have a way to stick to it.
Teak furniture isn't really meant to be painted. The teak has some sort of oil in it that doesn't allow the paint to stick to it.
Yes, you can generally paint high gloss latex over flat latex paint. But you must do all the preparation work in the best tradition of any professional painter. All "flaking" must be removed and the raw wood primed. This will present a "smooth" surface for the new coating. Additionally, everything that is to be painted my be scrupulously clean and free of anything that will restrict the new latex from sticking to the old.
Most glues will stick to gloss paint.
Yes, acrylic paint will stick to a pumpkin.
Yes, acrylic paint will stick to pumpkins.
Yes, glitter will stick to acrylic paint.