Why guys?

I was looking to my pictures that I took in Toronto,it seams to me that I had fun ! do you know this feeling when you're in a place and you don't feel that you're having fun,but when you leave it and you back in time while you're watching the pictures ; you do ??? However, there is something that you must see guys;why these animals are looking at me when I took these pics in a ZOO?? really,I have no idea...anyone can help me out ?specially the Donkey...haha