Thesus,Triton,Polyphemus,and Ephialtes
the function of Poseidons temple was for Poseidons honor.
like any ordinary human being
Zeus did because he had many Godly children and many Demi-God children
Rhea.
cronus
Cronus and Rhea
Neptune
a trident
Triton
Rhea.
Amphitrite - It's stated in the Wikipedia entry (see related link) scroll down to the section on 'Consorts and children'