Is there any word on this page that sticks out as the most popular?The most well-known word for your request is 'rector'.
How many letters does the biggest word on this list contain?The word 'radioconductor' contains 14 characters.
What is the total number of words one is able to make from this list?From this page of words with 'r' as the 1st letter that end with 'tor', you have 91 combinations that are available.
Which word from this list is the most interesting?The most weird word based on public feedback is 'retentor'. It means "A muscle which serves to retain an organ or part in place, esp. When retracted. See Illust. Of Phylactolemata.".
What's the highest scoring word you can play in Scrabble ?For 17 points in Scrabble, one could play 'rejector'.