Not usually. They congregate around food sources or their queen. Bees eat nectar from flowers, so acorns would not be a food source for them. However, if a queen bee happens to be sitting near an acorn, the other bees would congregate to be near her.
Not under normal circumstances.
The teacher asked the students to congregate outside the door until the room was ready for them. The shoppers tended to congregate around the holiday tree.
The word "congregate" can function as either a verb or a noun. As a verb, it denotes the action of people or animals gathering together in a place. As a noun, it refers to a gathering or assembly of individuals.
The antonym for congregate is disperse.
The noun form of the verb to congregate is congregation.
I like to congregate with my mom.
Congregate means to come together as a group.
Check her for fleas, they tend to congregate around the base of the cats tail.
Bees do that because they like the smell.
If you have found a swarm of bees, it is possible to find the queen and put it on your chin. The other bees will cluster around it and it will look as if you have a 'beard of bees'.
Acorns
the coach want us to congregate for the practice tomorrow
Students should get to class promptly and not congregate in the hallway.