| 1. Nirmal Singh's smoking habit is not known. |
| 2. Nirmal Singh drinks alcohol. |
| 3. Since his youth, he has aspired to serve his country. |
| 4. He joined Haryana Police on 13 September 2007, with his first posting in Faridabad. |
| 5. Currently, he serves as Head Constable in Nilokheri, Karnal district, Haryana. |
| 6. On 16 September 2018, he appeared on 'Bigg Boss 12' as a commoner contestant. |
| 7. A good friend of Romil Chaudhary, a lawyer and fellow 'Bigg Boss 12' contestant. |
| 8. Nirmal Singh actively engages in social work, including a significant donation of 3 acres of land for cow shelters. |
| 9. In 2018, he and Romil Chaudhary participated in 'Bigg Boss 12' as a commoner jodi contestant. |
