Stuff Learned On The Internet

If you take any prime number >3, square it, and subtract 1 from the result, the resulting number will be divisible by 24.

The Earth has a small second moon (apparently a captured asteroid) with a REALLY weird orbit. It will eventually crash.

Ghenghis Khan (& his armies) killed about 10% of the population of Asia during his rule.

Photos (Mars' inner moon) is due to break up in the not to distant future. Space probes have already seen stretch marks on it.