Jimmy Fallon May 19, 2017 3:14 am ‘Tonight': Blow Your Mind With ‘The Rock' Dwayne “The Rock” Johnson and Jimmy Fallon take turns guessing whether mind-blowing facts are true or false, getting blasted in the face with an air cannon for every wrong answer. US & World Videos 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie 2:22 Scarlett Johansson and Colin Jost have date night at White House Correspondents' dinner 2:09 President of MIT calls for shutting down pro-Palestinian encampments 3:57 Pleasant Sunday despite morning showers 1:00 Three dead in apparent murder-suicide in Lowell