The most dogs attending a film screening is 199, and was achieved by Litchfield Skyview Drive-In (USA) with the support of KeepRoute66Kickin.com and Mobil 1 in Litchfield, Illinois, USA, on 15 October 2022. Dogs and their owners watched "A Dog's Way Home" at the Drive-In movie theater, which is located along US Route 66. The attempt brought awareness to businesses along Route 66, and attendees signed a petition agreeing it should be a National Historic Trail.