I do not normally use the organ to praise the wit of others, but here comes an exception.
First, you need to know that you can buy Uranium via Amazon. Not as scary as it sounds, just low grade stuff for testing instruments and making your body parts glow in the dark.

And the product received this review:

Comments 🔗
2009-09-24| Pete saysIt would seem then, that 5 people out of 158 either don’t have a sense of humour or know diddly squit about science.
2009-09-24| Billy saysI also like the offer of “two used” … which, if you think abut it, rather prompts the question how much and how long ago!??!