🟢 easywhat am-i

Open me, and you can't see me without a mirror. Close me and you can't see me at all. What am I?

Illustration for riddle: Open me, and you can't see me without a mirror. Close me and you can't see me at all.

What am I?

Common Wrong Answers

Window

A window can be opened and closed, but it does not require a mirror to see through it. You can see through a window without needing to reflect.

Book

A book can be opened and closed, but it doesn't relate to visibility in the same way. You can see the pages or text without a mirror.

Door

A door can also be opened and closed, but it does not pertain to visibility or reflection. You do not need a mirror to see through a door.