Answer:
What goes up the hill and down the hill, And spite of all, yet stand still?
How can you add eight 6s together so that the total adds up to 750?
An archaeologist unearths a coin bearing the inscription "57BC". How does he instantly know that it's a forgery?
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How can you place a pencil on the floor so that no one can jump over it?
Often cooked as fillet, this meat comes from an animal that swims underwater.