Is there any word on this page that jumps out as the most common?A common word for the combination you requested is 'taxicab'.
How many letters does the longest word on this list contain?There are 9 letters in the word 'statorhab', that makes it the largest word we have.
How many words could one make using the combination searched for?You could derive 3 words from the specified combination.
What is the highest scoring word you can play in Scrabble ?With a handful of words to pick from, you're obligated to select 'taxicab' scoring 18 points.