that's where tunza, a baby rhino, comes in. introduced to ollie, the two youngsters quickly become friends, and there's a noticeable difference in ollie's attitude. karen: ollie was so desperate for company, and so was tunza when he came in, that we took a chance and put the two together. and i think at this age, any company is good company. someone push around and play with. they have a lovely relationship, these two. alex: but karen says don't let ollie's soft nature fool you. karen: people always think that elephant are these really sort of lovely, sweet, gentle things. they're actually not. they're incredibly stubborn, and they do what they want to do. they sulk a lot. and they're quite high maintenance. you know, i think they really sort of philosophize about things and get very upset about things. they're not simple souls. ollie, in particular, he he wants to do when he wants it done. he'll go and stand in the corner and totally ignore you until he decides that now it's time to be friends again. if the bottle isn't exactl