Where Every Riddle Has Its Price
Select Lots from the Permanent Archive
This statement is false. If it is true, then it must be false; if false, then it must be true. A loop without exit, a door without a wall.
What walks on four legs in the morning, two at noon, and three in the evening? The oldest riddle, still unmatched in its elegant compression of a life.
If every plank is replaced, is it the same ship? At what precise moment does identity dissolve? The question that launched a thousand philosophies.
I am the question that answers itself by being asked. I am the lock that opens when you stop trying to find the key. I am the path that only appears when you are already walking it. What am I?
This lot remains unclaimed. All previous bidders have withdrawn their answers, citing an inability to determine whether they had solved the riddle or merely restated it.
Lot No. 006 — Now Open for Bidding
I have cities, but no houses live there. I have mountains, but no trees grow there. I have water, but no fish swim there. I have roads, but no cars drive there. What am I?
Previously Claimed Lots
At every instant, the arrow is motionless. Therefore, it never moves. Yet it flies.
The barber shaves all who do not shave themselves. Does he shave himself?
A crocodile seizes a child. It promises to return the child if the father guesses correctly what it will do.
Two boxes. One transparent with $1,000. One opaque. A predictor has already decided. One box or two?