| 1. He dropped out of school at the age of 15 after matriculating in 1970. |
| 2. Despite threats from Mamata Banerjee in 1996, Adhir Chowdhury won the assembly election from Nabagram while being absconding. |
| 3. Adhir Chowdhury is passionate about promoting scientific innovations and preserving literature and folk arts. |
| 4. He has authored several books in Bengali and English, including novels and historical works. |
| 5. Adhir Ranjan urged Anand Sharma in 2022 to discuss the manipulation software 'Tek Fog' used by BJP. |
| 6. On 20 September 2023, Adhir Ranjan highlighted the absence of 'Socialist' and 'Secular' in the recent copies of the Constitution distributed to Members of Parliament. |
| 7. He was involved in the Naxal movement in his youth and was sent to jail during class 9. |