| Question and number | Over or Under | Actual Number |
| 5 Hogwarts ghosts | |
| 6 Weasley children | |
| 5 Philosopher's Stone obstacles | |
| 10 Members of the Inquisitorial Squad | |
| 10 Pro Quidditch teams in Britain and Ireland | |
| 15 Hogwarts classes | |
| 1 squib | |
| 2 Quidditch cup wins for Harry Potter | |
| 7 Members of the slug club in the Half-blood Prince | |
| 30 Hospital wing patients | |
| 2 Quidditch cup wins for Harry Potter | |
| 10 Pro Quidditch teams in Britain and Ireland | |
| 25 pro Quidditch league wins for Chudley Cannons | |
| 300 points scored in the quidditch world cup final | |
| 15 Hogwarts classes | |
| 5 Philosopher's Stone obstacles | |
| 10 golden snitch catches by Harry | |
| 7 Members of the slug club in the Half-blood Prince | |
| 20 Members of the order of the phoenix (post 1990) | |
| 10 Members of the Inquisitorial Squad | |
| 5 Hogwarts ghosts | |
| 40 Death eaters | |
| 25 Members of Dumbledore's Army | |
| 1 squib | |
| 6 Privet drive number | |
| 9 OWLs for Harry | |
| 13 OWLs for Hermione | |
| Severus Snape born in 1950 (O is after 1950 and U is before 1950) | |
| 6 Weasley children | |
| 30 Hospital wing patients | |