The Number of the Day: $34.95
A small can of uranium ore goes for $34.95 on Amazon.
Related Fact: Customers who bought this item also bought The Making of the Atomic Bomb, Forbidden Lego: Build the Models Your Parents Warned You Against!, and the Nerf N-Strike Firefly REV-8.
[Source: Amazon (check out the brilliant customer reviews). See previous Numbers of the Day here.]