How many letters does the largest word on this list contain?The longest word assembled by Dictionarypedia is 'cerebellocortex'. It is made up 15 letters.
What is the most popular word on this page?A common word for the combination you requested is 'perplex'.
What's the total number of words you could assemble from words that have 'er' in and end with 'ex'?You'll find 14 words overall.
Is there an example of a particular word from this page which might be deemed as interesting?By far the most interesting word in this list is 'vertex'. According to the Oxford dictionary, 'vertex' means "A turning point; the principal or highest point; top; summit; crown; apex. Specifically: --(a) (Anat.) The top, or crown, of the head. (B) (Anat.) The zenith, or the point of the heavens directly overhead. (C) (Math.) The point in any figure opposite to, and farthest from, the base; the...".
What's the highest scoring word you can play in Scrabble ?From this particular combination, the best word to play is 'perplex' for a score of 18 points in Scrabble.