i have two monitors.a nile and a savannah.my nile is very timid,but still cool/.you have to like them to keep themthe scratches they leave behind are brutal when they r older.mine is still on the small side.my sav. is still a baby but they do seem to have a more calm tempermant than other monitors.my first sav was the calmest lizard iv owned.my leopard gecko was more jumpy tham him.
the nile is still my favorite monitor.you can use them as alarm systems,cause they hiss so loud.they need alot of room though unless you stunt them on purpose.my bro bought one that was stunted,there was nothing wrong with him except that nobody ever held him so he was mean.they get like seven feet long,maybe they were thinking hed be easier to handle small.he wasnt