Sharks are indiviauls.
Maybe
yes
Yes, Sharks are veryindependent there selfs.
macaws live with others.
depends on the breed of shark your looking at
No, they live alone. They only interact with the same species during mating.
Yes they can live with others but they do not need to it can live alone or with others it doesn't matter.
mostly they live in pack but yes they can live alone
alone
No they prefer their own garage
Horse and cattle are herd animals, they live in herds.
Hammerhead sharks tend to just swim about freely sometimes they are in groups of two or three but otherwise they are alone until it is time for them to find a suitable mate then sometimes they fight to the death in order to get the female. Good luck with your research