You are definitely right about #5, but if they are in the sky together, they would be the same size, (remember the recent eclipse) and they aren’t.
I’m not sure about your #3. Ginger is probably OK. Those are likely a leg and a tail or two legs. My guess is the count of errors is wrong, but on second thought, that would make it right. Ouch! My head is hurting. It’s too early on a Monday morning…
Some times I think that Lennie puts what appears to be mistakes in his strip just to see if we payed attention…