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Old June 28th 17, 05:50 PM posted to sci.astro.amateur
Chris L Peterson
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Default Which number becomes double when it is divided by itself but becomes half when it is multiplied by itself?

On Wed, 28 Jun 2017 09:18:05 -0700 (PDT), StarDust
wrote:

On Wednesday, June 28, 2017 at 8:01:30 AM UTC-7, Norbert wrote:
Le 28/06/2017 à 14:03, StarDust a écrit :
?????

1/2
What do I win ?

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This:
http://www.channel4.com/media/images...elescope_w.jpg


But you have to pick it up at the factory yourself.