Question: Who has the most subscribers on youtube ever?
qaPairs: question: Which channel has the most subscribers on youtube ever as of Dec 23, 2013?
answer: PewDiePie
question: Who has the most subscribers on youtube ever as of Dec 12, 2013?
answer: YouTube Spotlight
question: Which channel has the most subscribers on youtube ever as of Dec 8, 2013?
answer: PewDiePie
question: Which person has the most subscribers on youtube ever as of Dec 23, 2013?
answer: Felix Arvid Ulf Kjellberg
PewDiePie
question: Which person has the most subscribers on youtube ever as of Dec 8, 2013?
answer: Felix Arvid Ulf Kjellberg
PewDiePie