So I don't lose this idea · 11:29am May 5th, 2013
1) Twilight, while having tea at Zecora's house, asks about the origin of the Seeds of Truth.
2) This leads to a trans-universal venture to find Prak
3) Prak is found. Twilight asks the wrong question.
4) Rainbow Dash points out that trying to figure out the question from this answer is a bit like trying to integrate without understanding how differentials work, and Applejack points out that Prak's Answer isn't even applicable to their home universe anyway.