Is a sperm whale bigger than the blue whale

Question: Is a sperm whale bigger than the blue whale
- Keywords:
  whale
Asked by 666ghtg32 to Moises on 7 Nov 2016.
- Moises Jezzini answered on 7 Nov 2016:
  
  No, the blue whale is bigger than the sperm whale. The blue whale is the largest animal ever known to have existed (Reference: https://en.wikipedia.org/wiki/Blue_whale), so that means that it is bigger than any known dinosoaur.

Question: Is a sperm whale bigger than the blue whale