Is there a word on this page that stands out as the most common?The most well-known word for your request is 'rigid'.
Which word from this page is the most unique?The most peculiar word in this list is 'gid'. The general definition of 'gid' is as follows: "A disease of sheep, characterized by vertigo; the staggers. It is caused by the presence of the CC.". Source Oxford Dictionary.
How many words can you put together from this list?All in all, it is feasible to make exactly 349 words.
What's the highest number of points you're able to get in Scrabble from this list of words containing 'g' and ending with 'id'?As there are loads of words to select from, you should go for 'japygoid' which scores 22 points.
What is the largest word you can construct using this list?The longest word on this list is 'calcaneoastragaloid', made up of 19 letters