I don't know if somethings wrong with him he rarely flick his tongue and sometimes when he do i only see the fork and he rarley moves around he staysd at one spot and stays there sometimes he switch sides
That's okay. Usually they only flick their tongues when they are interested in smelling something. And Burms are not super active, it's probably good that he is just resting. He likely switches sides to thermoregulate.
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