Nick brought 5th Grader to VidCon to see if these influencers are smarter than a 5th Grader! Can Hayley LeBlanc, Merrick Hanna, Bobby Mares, Vanessa Hernandez, Sebastian Gomez, Hunter Van Ness, Grant Madison, and the cast of All That (Ryan Alessi, Reece Caddell, Kate Godfrey, Gabrielle Green, Nathan Janak, Lex Lumpkin, and Chinguun Sergelen) conquer the quiz? Who do you think did the best? Let us know in the comments below! Catch more Are You Smarter Than A 5th Grader and All That on Nick! ►► Subscribe for More: at.nick.com/Subscribe ►► Watch More from Nick: at.nick.com/NewNickVideos ►► SpongeBob on YouTube: at.nick.com/SpongeBobOfficial ►► NickRewind on YouTube: at.nick.com/NickRewind ►► All That on YouTube: at.nick.com/AllThat ►► What’s On TV? : at.nick.com/TVSchedule Catch More on Nick! #AreYouSmarter #5thGrader #VidCon2019 #AllThat #Nick #Nickelodeon GET MORE NICKELODEON: Like Nick: at.nick.com/Facebook Follow Nick: h...