What is the largest an animal can be?

[cjackson]

I know the blue whale is the largest known animal to have existed on Earth, but can animals conceivably grow larger, or is that pretty much the largest animal you can expect to find in the universe?

 

[Evo]

I know the blue whale is the largest known animal to have existed on Earth, but can animals conceivably grow larger, or is that pretty much the largest animal you can expect to find in the universe?

That's impossible to know, anything else would be pure speculation and against our guidelines, so this thread has to be closed since there is no answer.