Question: Dennis Darrell Roady is best known for his Internet-posted pranks and his association with a comedian, vlogger and pranker whose vlogging channel has how many subscribers?
Sentence (from "Marques Brownlee"): Marques Brownlee, also known by his YouTube username, MKBHD, is an American vlogger, best known for his technology-focussed YouTube channel.
Relevant evidence: No