Question: What's the highest viewed video on youtube ever?
qaPairs: question: What's the name of highest viewed video on youtube ever?
answer: "Despacito"
question: What's the uploader of highest viewed video on youtube ever?
answer: Luis Fonsi featuring Daddy Yankee
question: What's the view count of highest viewed video on youtube ever?
answer: 6.68 billions
question: What's the upload date of highest viewed video on youtube ever?
answer: January 12, 2017