Ratings Social Scoreboard: Wednesday, July 23 By Karen Fratti on Jul. 23, 2015 - 12:48 PM Sharknado is back. Last night, the Syfy network drove 360,000 tweets seen by 4,502,000 people. Catfish was in the second spot with 47,000 tweets seen by 718,000 people. Last Comic Standing, Big Brother, and Jimmy Fallon rounded out the evening.