are road bikes more difficult to ride than mountain bikes?

Are road bikes more difficult to ride than mountain bikes?
Especially in terms of balance or is it the same?
Thanks

What makes driving sport bikes so difficult?

I am asking this question out of interest to see how each person feels the difference between sport bikes and what makes sum harder to ride then others. I would like to get people with person experience on the different types of “sport bikes”. To clarify I want you to say what separates driving the [...]