Words that contain 'pp' and end in 'r'

What is the max number of words one can make using this list?
There are 329 entries.

Which word that has 'pp' in and ends with 'r' is the most popular word?
When it comes to popular words, there's 'appear' which ranks as the 846^th most common word.

What is an unusual word from this page?
The most weird word from this page is surely 'whapper'. The definition of 'whapper' is as follows: "Something uncommonly large of the kind; something astonishing; -- applied especially to a bold lie. [Colloq.]".

How many letters does the largest word on this list contain?
The word 'periappendicular' is made up of 16 characters.

What is the highest number of points you could get in Scrabble from this list of words containing 'pp' and ending with 'r'?
As there are a sizeable 329 entries, you may want to select 'zipppier' which scores 23 points.