Football. He has a preference for his right foot and is actually really good. Football seems an instinct for him - he started playing the second he could walk and goes crazy whenever he sees a ball - but then babies are famous for dribbling!
Chocolate - this is one of his first 5 words pronounced "choc'lut"
Sorting things - especially when its for eating stuff. He's great at this but if you don't take them off him quite promptly the next stage is to screw them all into a big ball.