Here is a list of some of Oda's favorite things:
Favorite character is Robin.
Favorite Villain is Buggy.
He is a fan of Eminem (Same).
He somehow enjoys the Dragon Quest games (i have no idea how a human can even finish that game).
Apparently he likes singer Brook Benton (I bet you can see what that implies), he is also a fan of singers Bryan Adams and Izumi Katou as well.
He is a big fan of Mexican food
He wishes to visit Mongolia, Maldives, and India, but that would be difficult because ya know, his work.