John Cena’s been slaying it as host of Are You Smarter Than A 5th Grader! Now he’s got all the best first grade questions for you to tackle! Start your school year with a test you are sure to ace! How did you do? Let us know in the comments below! And 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! #AreYouSmarter #JohnCena #KnowYourNick #Nickelodeon #Nick 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: h...