1.) Hufflepuff holds free classes in the common room where you can learn things like ASL, CPR & First Aid, and Muggle politics.
2.) Hufflepuff arranged the first exchange program with Beauxbatons in 1346
3.) Hufflepuffs roast chestnuts and almonds on the fire during the winter
4.) Didn't make it on the Quidditch team? No problem, there's a league where you can play for fun! Hufflepuff organized it, but any house can play!
5.) Hufflepuffs love wizard and Muggle traditions. On Halloween, Hufflepuffs and muggleborns like to dress in costumes for the feast.
6.) During the winter, Hufflepuff sixth years make lattes in the common room.
7.) The Hufflepuff common room is enchanted so that there's always the right amount of chairs
8.) Hufflepuffs love silly pranks, like hiding another house's shoes
9.) Hallmark would go out of business if Hufflepuffs didn't exist.
10.) Hufflepuffs are terrible at grocery shopping because they are very easily distracted. And usually hungry.