Bahrain's Royal Guard set a Guinness World Record for the most hearing tests conducted in 12 hours, screening volunteers with more than 200 medical staff as part of a "Hear the World" initiative.
Record no. MRB-2026-006416
Most Hearing Tests Conducted in 12 Hours
Reference Record – Not Certified
This record is compiled from publicly available sources for reference. It has not been examined or certified by The Book of World Records.