"The Trending 20" is a regular series where we round up interesting, informative and hilarious tweets from worldwide Twitter trending topics, fueled by young tweeters on the interwebs. Have one to submit? Give us a shout @HuffPostTeen.
Hungry? Tired? Too much homework? #ThingsISayInSchoolTheMost trended worldwide on Twitter today and reminded us that when students are in school, they're usually thinking about everything but what's going on in class. Click through a sample of the hilarious responses from teens on Twitter in the slideshow below and share in the comments or tweet your own additions @HuffPostTeen!