No, I have. As part of my training, I learned how to ride horses...

[And once again looking at the seahorses. Why does he have two??

...Well at least the first one is sort of waiting patiently. It's glaring. And stomping its front hoof. But it's not shoving so he guesssesssss he can give it a pumpkin slice, still giving it a look of disapprove as it snorts while chewing.]

However a seahorse is a different beast altogether.