horses
Drowning horses
People will pray or sometimes will give sacrifices to him like drowning a horse.
Poseidon is a Greek god.
He wishes. No, actually he was way too busy destroying boats, accepting sacrifices and sleeping with other women.
Poseidon raped multiple women
no
Odysseus did not explicitly sacrifice anything to Poseidon; rather, he incurred the god's wrath by blinding his son, the Cyclops Polyphemus. In response, Poseidon made Odysseus's journey home to Ithaca perilous and prolonged. To appease Poseidon, Odysseus ultimately vowed to make sacrifices upon his return, including a grand offering of a ram, a bull, and a great black ship.
Poseidon was known for the god of the sea. He can control any water thing.
No.
Poseidon wasn't a god of any land, but actually the sea.
Poseidon's Trident did give powers, for example he can control the waves and size, time and width of them!
Odysseus must offer a sacrifice to Poseidon to appease the god after blinding his son, the Cyclops Polyphemus. This act of disrespect angered Poseidon, who then sought to hinder Odysseus’s journey home. By making a sacrifice, Odysseus hopes to gain Poseidon’s favor and ensure a safer passage back to Ithaca. Typically, such sacrifices would involve offering a ram or other valuable goods to the god.