Words that start with 'p' and contain 'kn'

What's the best score you're able to get in Scrabble using this list of words that start with 'p' and contain 'kn'?
From this combination, the best word to play is 'picknick' for a total score of 22 points.

What is the max number of words one can construct from words that start with 'p' and include 'kn'?
On this page of words that start with 'p' and include 'kn', you have 34 combinations which can be selected.

Which word that starts with 'p' and includes 'kn' is the most common word in the dictionary?
'Penknife' is the most well-known word from this page, ranked 44716^th most common word.

Is there a word from this page which could be deemed as interesting?
One of the most unusual words from this list is 'preknowledge'. According to the Oxford dictionary, 'preknowledge' is defined as "Prior knowledge.".

Which word in particular from this list consists the highest number of characters?
'preacknowledgement' (18 letters)