He is the clown of the scooby gang.
He knows when to make a bad situation better. He lost his eye when fighting the first(season 7)
He ated cordelia, willow (less than a day) And Anya. He wanted buffy but never got her.
.
He is part werewolf
Willow and Oz dated for about two and a half years
He was in a band Called the dingoes
He is part of a secret Millitary group called the iniative
He met Buffy in Mrs Walsh's class
Him and Buffy dated for nearly Two years
He was in a gang that hunted demons and vampires. His sister got vamped and he had to stake her
He ended up joining Angel Investigations. He dated Fred for Little less than two years.