Yes, they are all mine.
Yes, there are 4 of them.
Yes, they keep me busy.
Yes, I realize that two are without shoes and one without pants (but wearing a swimsuit bottom).
And yes, while I'm really trying not to be rude, I have to to catch the two shoeless children running through the store because for the FIRST TIME EVER (!) I had to unload them from the cart at check out.