We cannot see through the door because:
Door is opaque
Door is transparent
Door is translucent
Door is brown in colour
We cannot see through the door because door is opaque.
We can partially see through fog but cannot see through the door because:
Cathy sticks a magnet on the door of her refrigerator.
The magnet sticks to the door of the refrigerator because the door is:
A room has 8 doors. In how many ways, a man can enter in the room through one door and exit through a different door?