they have strong and long legs that help them cross deep rivers
A giraffephant.
A giraffe has adapted to live in open and dry grasslands by the evolution of it's long neck. This enables to reach things that are high and normally out of reach for other animals.
A giraffe is most vulnerable when it is drinking water. Therefore it has adapted to be able to go without water for long periods of time. Its tongue and lips are black, to prevent sunburn when they're eating.
Impossible. Don't you mean a cross between a giraffe and a zebra? Not that it's an Okapi, although it might be. a zebra will ask a zebra.
No, they are a distinct species, related to the giraffe
There are not very many animals that will try to cross a giraffe. Taking them down is quite difficult. The only real enemy of the giraffe is the human.
Is this supposed to be a joke?
A giraffe is adapted by having a long neck to reach the leaves off of the tallest trees. So they can eat the leaves.
You need to cross the River Styx (pronounced 'sticks')
Okapi
Well, they both make manure. If you mean what do you get if you cross a giraffe with a horse, the answer is nothing. It is not possible to breed those two animals.
The population of Cross River State is 1,865,604.