Both my cats will jump from the ground up to my shoulder when I click my fingers. I have to make sure I catch them because they are so trusting these days that they just "launch" themselves upwards expecting me to catch them - if I don't they'll hook onto anything within their grasp as they fall...ouch!

Unfortunately most of the time my cats just look at me as if to say "why?" when I try and teach them tricks...which is of course a very good question.

...besides, cats seem better at teaching us to do things