Bot Morpheus had too much of a delay in responding and it was hard to talk to.
Bell can be amusing for a few moments. It provides basic responses.
Jenny was mostly worthless. If you ask in long and meaningful sentences, as suggested, it tells you to look it up. If you ask something short it does not know what to say.
Shakespeare didn't work at all; I tried three times.
Santa has an obvious use for children and it does offer, for purchase, your own bot. I suppose its Santa too but it did not state that clearly.
By the time I got to Eliza the bots are looking pretty much like one another. They are all built to the same specs and say the same boring things.
http://www.jabberwacky.com/ says the same answers as http://demo.vhost.pandorabots.com/. It can be very frustrating.
Marc is about the same. It just has a different format.
Splotchy has voice capabilities so at least it is a bit different.