It's the schizophrenic part I love the most.
Well that and the fact one peed on Johnny Carson's head......which may actually be the reason why he did that come to think of it.
They look all cute and innocent one minute, then BAM they turn into something akin to a 4 year old that sucked down a 12 pack of Mt. Dew.
If there's a Spider Monkey in the room you can bet you're in for some good times.
Mike