Heh! A bit over a year ago I was temporarily living with a friend (a disabled Viet Nam War vet who passed away after about 4 months of me being there). He enjoyed putting out feeders of various types. There was a humming bird feeder outside the living room window, but I wasn't able to get into a position for good shooting.
But, there was one in a tree that was quite entertaining! It had a large opening, and my friend Jim would put peanuts and walnuts (in-shell) into it. The two critters that got attracted to it were scrub jays and squirrels, groups of them both would come around and perch, giving the others turns, around and around, like I said, it was entertaining!
Fortunately, there were times when I set up with my rig, and got some shots!
One of the jays:
And then, one of the squirrels moved in: