Answer:
Without a bridle or a saddle across a thing I ride a-straddle. And those I ride by help of me though almost blind are made to see.
What has feet and legs, and nothing else?
You do not want me when you donβt have me but when you have me you don't want to lose me.
rub me and a genie might appear
I am the kind of dog that chases anything red.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?