Answer:
When I point up itโs bright. When I point down itโs dark.
The last man on Earth received a phone call, who was the caller?
You do not want me when you donโt have me, but when you have me you donโt want to lose me. What am I?
What has four wheels and flies?
I am flora, not fauna. I am foliage, not trees. I am shrubbery, not grass. What am I?
The answer I give is yes, but what I mean is no. What was the question?