What's the highest scoring word you can play in Scrabble ?Since there are dozens of words from which to select, your best bet is to go for 'jactance' which scores 19 points.
In total, how many words are there using these specific combinations of letters?From this page of words that contain 'ta' and end in 'ce', we have discovered 158 combinations that are available overall.
What's the most popular word on this page?We're able to verify that 'distance' is the 798th most common word.
How many letters are in the biggest word from this list?The biggest word one can derive from the specified combination is 'crystalloluminescence', which contains 21 characters.
Is there an example word from this page of word that has 'ta' in and ends with 'ce' which could be deemed as unusual in any manner?The most unusual word in this list is 'supportance'. It means "Support. [Obs.] Shak.".