Pixel42
Schrödinger's cat
And it is just common sense that the Sun goes around the Earth.
And that the earth is flat, of course. And that thunder and lightning means the gods are angry. Etc. See also: cognitive biases.
Common sense has proved to be a pretty poor guide to how the world really works, most of modern physics is counterintuitive. If you're trying to wrap your head round relativity or quantum theory you need to leave your common sense at the door.