In Malawi a book titled: "HOW TO CHANGE YOUR WIFE IN 30 DAYS" sold two million copies in one week, before it was discovered that the title had a spelling error!

The correct title is: "HOW TO CHANGE YOUR LIFE IN 30 DAYS". After the correction, for the whole month, only 3 copies were sold.

A Professional sleeper is someone who gets paid to sleep. They generally do this as part of scientific research focused on analyzing sleep patterns or evaluating the quality of various sleep-related products.

As of Aug 2, 2022, the average annual pay for a Professional Sleeper in the United States is $59,998 a year. Just in case you need a simple salary calculator, that works out to be approximately $28.85 an hour. This is the equivalent of $1,154/week or $5,000/month.