Words that have 'a' as the third letter and 'k' as fifth letter

What's the maximum number of words you could make using words where the 3rd letter is 'a' and 5th letter is 'k'?
You can go with up to a maximum of 965 entries covering all combinations.

What is the most popular word where the 3rd letter is 'a' and 5th letter is 'k'?
We're able to verify that 'black' is the 525^th most common word.

What is the highest number of points you could get in Scrabble from this list of words where the 3rd letter is 'a' and 5th letter is 'k'?
With a vast 965 entries, your best option is to consider 'crackjaw' scoring 26 points.

Is there an example of a particular word from this page that could be considered as interesting?
You'll note numerous interesting words on this page, having said that our favorite word right now is 'plankton'. The definition of 'plankton' is as follows: "All the animals and plants, taken collectively, which live at or near the surface of salt or fresh waters. --Plank*ton"ic (#), a.".

Which word in particular on this page is made up of the largest number of characters?
The word 'unacknowledgedness' contains 18 characters.