How many words can you make using the specified combination?You could make 10,502 words with the combination you asked for.
How many characters does the longest word on this page contain?The longest word on this list is 'electroencephalographically', consisting of 27 letters
Which word on this page sticks out as the most common?The most popular word for the combination you searched is 'perhaps'.
Which word from this page is the most unusual?By far the most strange word from this list is 'topographic'. It means "Of or pertaining to topography; descriptive of a place. -- Top`o*graph"ic*al*ly, adv. Topographical map. See under Cadastral. -- Topographical surveying. See under Surveying.".
What's the highest number of points you could get in Scrabble from this list of words with 'ap' in them?Since there are a plethora of words to select from, your best option is 'pidjajap' scoring 27 points.