Words that contain 't' and end in 'ory'

How many letters are in the longest word on this list?
'Pseudohallucinatory', which consists of 19 characters.

What's the most common word for this page?
There's 'story', which ranks as the 598^th most common word.

What's the highest number of points you could get in Scrabble from this list of words that have 't' in and end with 'ory'?
As there are an enormous 982 entries, we would recommend choosing 'vexatory' scoring 21 points.

What's a strange word on this page?
The most peculiar word based on public feedback is 'affirmatory'. 'Affirmatory' is defined as "Giving affirmation; assertive; affirmative. Massey.", according to the dictionary.

In total, how many possible words can you make using the combination of letters specified?
Up to 982 words!