How many characters are in the largest word on this list?'blankmindedness', which consists of 15 characters.
Is there a word from this page which could be thought of as unique?Dictionarypedia thinks 'blackmailer' to be the most strange word. The dictionary defines it as "One who extorts, or endeavors to extort, money, by black mailing.".
How many words are possible to make using the combination you've searched for?You can make 242 words in total.
What's the best score you could get in Scrabble from this list of words with 'km' in them?Since there are a vast 242 entries, your best choice is to go for 'hackmack' which scores 25 points overall.
What is the most common word for this page?Ranking as the 3692nd most common word, you will want to make sure you have 'km' in your arsenal.