Every
Each
You have a gun and you see some windows. What do you think you're going to do with this gun? Of course, you're going to shoot the windows... every single one of them. Each and every one.
まい
ごと
None
Now that every window is broken, you feel pretty stupid because mice (まい) are pouring in through each one. You've made a way for mice to get into your house. That wasn't smart.