Does light go faster when it goes downhill?

Sometimes the fastest way down is to jump off a cliff.

Do we ever get slow rain?

A dandelion, in the garden, will always roar when the sunlight approaches.

There is an uphill for every downhill, and a downhill for every uphill.

They said that Superman was faster than a speeding train. If that's the case, how fast were his sperm and would Lois survive?
It makes you think, doesn't it?