Because they had to have a religion.
The gods they worshipped
The Greeks invented the Olympics in honour of their gods.
The Greeks did not invent pizza.
the olympics
! well I'm Greek so i should know that the ancient Greeks DID invent democracy!
Gods.
yes the greek did invent the flamethrower
the ancient Greeks thought that the gods were punishing them for bad things they have done the ancient Greeks thought that the gods were punishing them for bad things they have done the ancient Greeks thought that the gods were punishing them for bad things they have done the ancient Greeks thought that the gods were punishing them for bad things they have done the ancient Greeks thought that the gods were punishing them for bad things they have done the ancient Greeks thought that the gods were punishing them for bad things they have done the ancient Greeks thought that the gods were punishing them for bad things they have done the ancient Greeks thought that the gods were punishing them for bad things they have done the ancient Greeks thought that the gods were punishing them for bad things they have done the ancient Greeks thought that the gods were punishing them for bad things they have done the ancient Greeks thought that the gods were punishing them for bad things they have done the ancient Greeks thought that the gods were punishing them for bad things they have done
Greek gods were imagined by the Greeks, so they are related by that.
The Greeks performed rituals.
Ancient Greeks were people who worshiped many gods as polytheists. Fifth-century Greeks did not see themselves at the mercy of gods because they thought the gods were benevolent.
No, they already had a couple of thousand, one for each aspect of life, and didn't need or think of any more.