Yes, they do.
No, earth doesn't rhyme with any of those words. Please see the related question below for "What rhymes with earth?"
fur for a rat
fur, sir, stir, slur, blur, purr, were, recur, infer, transfer, chauffer, monsieur, and many more!
earth
Not according to how I pronounce the words, no. But rhyme depends on the way you say it, so if you say "earst" instead of "earth" or "burth" rather than "burst," then you could make them rhyme.
Earth Day
No, rabbits do not have the ability to purr.
Purr is a noun and a verb.
No, Earth and Turf are not perfect rhymes, though they are close.
By definition of the word, "purr", no. That is reserved for cats! :)
Purr Pals happened in 2007.
They purr and give soft churring sounds during most of their normal activities.