Both. The bottom half is filled with liquid, the top half is empty.
Voters:
No. It is full. The bottom half is filled with liquid, the top half is filled with air.
Voters:
Depends. 1/2 full if it was filled to half, 1/2 empty if it was emptied to half.
Voters:
Neither. There are simply 4 ounces of liquid in the 8 ounce glass.
Voters:
Perhaps. What if we see the glass only because we are told it is there?
Voters:
Yes. The glass mocks us in believing ourselves half full when we are half empty.
Voters:
(Gulp.) Ahhhh. It's empty. Can I get a refill? And top it off, this time.
Voters: