I stumbled on the 24th chromosome pair, found by bioinformatic reanalysis of 23andme personal genetic data. Of course that meant that they had to rename the company to 24andme.
http://spittoon.23andme.com/2011/04/01/23andme-discovers-24th-chromosome-changes-name-to-24andme/
You have probably seen loads of others. I hope you can share them.
A practical aspect behind the question is that there were one or two things that I almost forwarded to other people because they didn't look weirder than what you see every day. So besides giving Biostar users a well deserved laugh the question could also prevent some embarrassment.
For this I really hoped that it was a joke, but after reading the article that is was based on I am afraid that it was not ...