Bulls run faster uphill than downhill. This is mainly because they have longer hind legs than front legs. Their legs are also very powerful and can run at speeds of 35 mph.
100 Mind-Blowing Downhill Facts
Fire moves faster uphill. One of the fundamental rules of science is that heat rises. As such, a fire would move faster uphill than downhill or laterally. For example, a forest fire at the base of a mountain would spread faster towards the mountain incline rather than spreading around the base.