Is there an example of a particular word from this page which might be thought of as unusual?The most strange word based on a recent poll is 'psittaci'. The popular definition of 'psittaci' is as follows: "The order of birds which comprises the parrots.". Source Oxford Dictionary.
What is the highest scoring word you can play in Scrabble ?One can make 'psittaci' which scores 12 in Scrabble.
How many characters does the longest word from this list contain?The biggest word is 16 characters, which is 'staphylococcocci'.
How many viable words could one put together from this combination of letters?On this page of words that have 'ta' in and end with 'ci', there are 6 entries which can be selected.