They are used to eat, racing.
Ostriches use there tongue in its beak to slurp up the water.
Yes
it depends on their surroundings
some people, cheetas, lions
It would depend on whether you were training ostriches to use floating materials, or whether you were trying to make a raft out of ostriches (either would be difficult or impossible).
by saying hi to ostriches
no
They have dogs and cats.
lions and cheetahs but jovanovich farts so loud and very stinky
Male ostriches are usually brighter so that they can attract a mate. However female ostriches are usually plain so when they have young, or an egg they can stay and protect it while drawing the least amount of attention as possible
A pride of ostriches
Groups of ostriches are called herds or flocks. Ostriches generally wander around in groups of five or less, they are considered nomadic.