| Giver | Post | Date |
| Carcass | Re: The roof of a certain bell tower is in the shape of a square pyramid | 24-Sep-2021 |
| eskay1981 | Re: The equation: 2x^2 - 4x = t has no real roots and t is a constant.. | 23-Sep-2021 |
| Carcass | Re: The roof of a certain bell tower is in the shape of a square pyramid | 23-Sep-2021 |