Which word on this page ranks as the most popular?A popular word for your search is 'number'.
What word from this page is the most unusual?Ranking as our favorite peculiar word on this page is 'humbugger'. The dictionary defines it as "One who humbugs.".
What's the biggest word you can derive with words that have 'mb' in and end with 'r'?The biggest word is 17 characters long, which is 'rhomborectangular'.
What's the max number of words you're able to construct using words that have 'mb' in and end with 'r'?There are a maximum of 305 entries.
What is the highest number of points you can get in Scrabble from this list of words containing 'mb' and ending with 'r'?Given there are an extensive 305 entries, your best choice is 'emblazer' scoring 21 points overall.