| Problem | Answer |
| Ron needs help counting his siblings. How many Weasley kids are there? | |
| If there are 7 players on each Quidditch team, how many Hogwarts student Quidditch-players are there?(per year) | |
| How many O.W.L.s did Harry get? | |
| If Harry, Ron, and Hermione start the D.A., and 26 more people join, how many members are there total? | |
| How many O.W.L.s did Hermione get? | |
| If the Chasers score 2 goals a piece, and the Seeker catches the Snitch, how many points does their team have? | |
| How many O.W.L.s did Fred Weasley get? | |
| There are three tables in Slughorn's Potions Classroom. Each seats 4. There are 4 Slytherins, 4 Ravenclaws, 1 Hufflepuff, and how many Gryffindors? | |
| How many O.W.L.s did Ron get? | |
| How many Dursleys do we meet? | |
| | Problem | Answer |
| How many O.W.L.s did George Weasley get? | |
| How many Ministers of Magic are known? | |
| How many Hogwarts Houses are there? | |
| How many classes does Hermione take in her sixth year? | |
| How many Marauders are there? | |
| How many cats does Argus Filch have? | |
| How many Maraduers survived the whole series? | |
| How many House-elves do we meet? | |
| How many Slyhterins are in the D.A.? | |
| How many O.W.L.s do Hermione, Harry, Ron, Fred, and George have put together? | |
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