Question: Total number of episodes of phineas and ferb?
Answer: 222
Disambiguated questions and answers: question: Total number of episodes of phineas and ferb as of June 12, 2015?
Total number of episodes of phineas and ferb as of February 9, 2015?
Total number of episodes of phineas and ferb as of November 27, 2014?
answer: 222
221
220
Natural Questions answer: 133 episodes (from the Wikipedia article "List of Phineas and Ferb episodes")