- Theme of World Soil Day (December 5) 2021
Halt Soil Salinization, Boost Soil Productivity
- First district in India to establish the e-office facility to transfer files electronically between village offices and collectorate
Wayanad
- Third player in test cricket history to claim all 10 wickets in an innings
Ajaz Patel (Indian origin New Zealand Cricketer) (First – Jim Laker (1956)), (Second – Anil Kumble (1999))
- Indian origin who won Ciprian Foias Prize in Operator Theory 2022 instituted by American Mathematical Society
Nikhil Srivastava
- Volcanie mountain in Indonesia that erupted in December 2021
Mount Sumeru
- Former Chief Minister of undivided Andhra Pradesh and Governor of Tamil Nadu who died in December 2021
K Rosaiah
