John Cena is hosting ‘Are You Smarter Than A Fifth Grader’ on Nick and surprising his super smart co-stars! Get to know the smart 5th graders and find out once and for all if… YOU are smarter than a 5th grader! Let us know in the comments below! Catch more 'Are You Smarter Than A 5th Grader' 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! #JohnCena #AreYouSmarter #TryThis #Nick #Nickelodeon GET MORE NICKELODEON: Like Nick: at.nick.com/Facebook Follow Nick: at.nick.com/Twitter Nick Instagram: at.nick.com/NickIG Nick Snapchat: at.nick.com/NickSnapchat Like SpongeBob: at.nick.com/SpongeBobFacebook Follow SpongeBob: at...