Question: Can an American black bear swallow a sun bear whole?, Answer:No, Description of Sun bear: bear found in tropical forest habitats of Southeast Asia, Fact1: Sun bears grow to only about half the size of an American black bear., Fact2: The total length of adult bear skulls was found to average 262 to 317 mm (10.3 to 12.5 in)., Fact3: Black bears cannot open their mouths to half their body length.
Step1: How big is the skull of an adult american black bear?, Step2: What is the size of an adult sun bear?, Step3: Is #2 smaller than #1?, Wikipedia page for step 1: American Black Bear, Wikipedia page for step 2: Sun Bear, Wikipedia page for step 3: , not_definitive_answer: False, incorrect_answer: False