It really does depend on how fit and healthy you are! The fastest speed ever recorded is 34mph...thats nothing compared to a cheetah!!
We humans do not run on electricity, we run on food.
at night
yes of course dogs can out run humans
There is a carrying capacity for humans. This is because humans will eventually run out of Natural Resources and space.
earth will run out of space tommorow i promise
Not yet.
They can't.
I dont think there is a limit to the speed a human can run.
Yes.
Probably not
ostrich
yes