Q. Which is the largest bird sanctuary in Asia, claimed by some critics?
Answer: Kulik Bird Sanctuary
Notes: Raiganj Wildlife Sanctuary (also popularly known as Kulik Bird Sanctuary) is situated near Raiganj in Uttar Dinajpur district in the Indian state of West Bengal. The bird sanctuary is home to 164 species of birds, and some 90,000 to 100,000 migratory birds visit the sanctuary every year. It is claimed by some to be the largest bird sanctuary in Asia. Raiganj Wildlife Sanctuary", the second largest bird sanctuary in Asia, is situated.