Words with 'sp' at the start and 'd' at the end

How many words could one put together using the combination searched for?
It is possible to derive 263 words from the specified combination.

What's the longest word you can create with words that start with 'sp' and end with 'd'?
There are 14 letters in the word 'splenectomized', making it the longest word Dictionarypedia has.

In Scrabble, what is the highest possible score you can get from words with 'sp' at the start and 'd' at the end?
With a considerable 263 entries, you'll want to go for 'spackled' which scores 17 points in total.

Which word on this page is the most popular?
There's 'spread', which is the 1304^th most common word.

Is there an example of a word from this page which could be deemed as interesting in any manner?
One example of an uncommon word from this page goes to 'spearwood'. The popular definition of 'spearwood' is as follows: "An Australian tree (Acacia Doratoxylon), and its tough wood, used by the natives for spears.".