1 Candidates may only take a beta exam once. 2  Candidates who fail an exam must wait a period of five (5) calendar days, beginning the day after the failed attempt, before they may retest for the same exam.  Once passed, a candidate must wait a minimum of 180 days before taking the same exam with an identical exam number.
Some people swear that Cotton Eye Joe is also a euphemism for an STD, at least according to Urban Dictionary. Lines like if it hadn't be for cotton eye Joe, I'd been married a long time ago, certainly take on a whole new meaning is you believe that interpretation.
The true meanings behind 'Cotton Eye Joe,' 'Macarena,' and other popular hits. If you've ever sang along to Blackbird by the Beatles and thought it was actually about a bird, think again. Some of the most popular songs ever have completely different meanings from what their lyrics might suggest.