CLASS IS BACK IN SESSION!! 📚🏆🧐 Dust off those cranium cobwebs and test how well you know the most memorable Nickelodeon classroom moments. Your favorite Nick characters may not have always been paying attention, but we bet YOU were! Be sure to let us know your grade in the comments below! 🤩 ►► 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! #BackToSchool #KnowYourNick #PopQuiz #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: at.ni...