To properly support any size of plant, some hole is going to be required. To merely glue a hook to the ceiling just won't hold up to the weight
Chandelier
The best place to hang a ceiling fixture would depend on the room you are putting it in. For example in the dining room you would want to center it over your table. Living rooms and bedrooms usually will be in the center of the room.
You can supply the voltage to the swag from a wall box but the whole purpose of a swag fixture is to have it hang from the ceiling.You are going to have to find a way to support the fixture. If you can not get support from behind the ceiling then the support is going to have to be on the exposed surface side that you can see. You will probably have to span two ceiling joists and hang the fixture some where in between them to suit your purposes.
You can you hang an indoor ceiling fan outside under a covered porch. As long as the outside conditions remain close to what the conditions inside the home are. This means as long as it is protected from the weather e.g. rain, direct sunlight, no high humidity.
a flower
hang from the ceiling
3M command hooks
pot luck, without knowing exactly where wires in ceiling are, can easily drill through heating wire.
Michelangelo's painting does not hang from the ceiling. The painting is actually painted ON the ceiling of the Sistine Chapel at the Vatican.
It's a stalactite that hangs from the ceiling.
Down from ceiling
Stalactites hang from the ceiling. Stalagmites build upwards from the floor. I found an easy way to remember which is which.. that stalactites "cling tight (-tite)" to the ceiling.
no they hang on the ceiling
The ceiling.
Stalagmites grow from the floor, stalagtites hang from the ceiling. I remember this by thinking stalagmites "might reach the ceiling" and stalactites are "tightly held"
You have to know the adhesive AND the ceiling construction really well to do that. I much prefer to find a joist or rafter with a studfinder, then put a hook into the wood to hang anything from a ceiling. - You wouldn't want adhesive failing and dropping something .
Stalactites are stony formations that hang from the ceilings of caves.