query: What days did the Thalayanai Pookal show shift from in October 16th, 2017 and on April 23, 2008?
answer: On 16 October 2017, the Thalayanai Pookal show shifted from Monday to Friday at 22:00 (IST). On 23 April 2018, the show shifted again to air Monday to Friday at 22:30 (IST) for 549 Episodes.