| Giver | Post | Date |
| AAYUSHV | Oxygen-18 is a heavier-than-normal isotope of oxygen. In a rain cloud, | 31-Dec-2023 |
| DrNocturnal | Oxygen-18 is a heavier-than-normal isotope of oxygen. In a rain cloud, | 03-Oct-2023 |
| divyamkasera | Oxygen-18 is a heavier-than-normal isotope of oxygen. In a rain cloud, | 03-Oct-2023 |
| intlawgrrl | Oxygen-18 is a heavier-than-normal isotope of oxygen. In a rain cloud, | 01-Sep-2022 |
| ffstav | Oxygen-18 is a heavier-than-normal isotope of oxygen. In a rain cloud, | 29-Aug-2022 |
| jjchowlau | Oxygen-18 is a heavier-than-normal isotope of oxygen. In a rain cloud, | 19-Mar-2021 |
| Aruni1991 | Oxygen-18 is a heavier-than-normal isotope of oxygen. In a rain cloud, | 13-Mar-2021 |
| WSC40 | Oxygen-18 is a heavier-than-normal isotope of oxygen. In a rain cloud, | 12-Mar-2021 |
| Avani12 | Oxygen-18 is a heavier-than-normal isotope of oxygen. In a rain cloud, | 10-Mar-2021 |
| pingjunli | Oxygen-18 is a heavier-than-normal isotope of oxygen. In a rain cloud, | 10-Mar-2021 |
| nupurbarman | Oxygen-18 is a heavier-than-normal isotope of oxygen. In a rain cloud, | 09-Mar-2021 |
| mjsoriano | Oxygen-18 is a heavier-than-normal isotope of oxygen. In a rain cloud, | 02-Feb-2020 |
