____________ are called 'the ship of the desert'.

__________ should be light.

Which is the heaviest snake?

An animal that can tolerate the heat of the desert is 

Which animal gives us flesh?

Which bird can fly straight up, down, and backward?

Which is the tallest land animal?

Which is the fastest marine animal?

Which of these animals walks like a camel?

To which animal is the bear closely related?