Answer:
Animals usally have a better hearing based on what type of animal they are.Example:dogs can hear alot better than humans because back then that was how they listend for preditors...bats cant hear very well because there eyesight is way more important so they can see better in the dark...they hear eveything u hear but sometimes they cant understand it!Ur not the only one listening to the hendersons conversation ur animal might just be doing it to.