Puzzle 1: You are given nine gold coins that look identical. You are told that one of them is fake, and that this coin weighs ...

Solution: Here is a solution in 11 steps (see table below), recording the quantities of mulled wine in each barrel and bottle ...

Will Crypto recover and why is everyone so dour about the outlook for the USA all the time? I like making fun of America but ...

We independently evaluate all of our recommendations. If you click on links we provide, we may receive compensation. Myles is a former senior insurance editor for Investopedia. He oversaw the strategy ...