What is a baby cat called?

What is a baby cat called? what a baby whale called?为什么? the baby duck is called a （ ） The baby panda is called a cub. baby lions ( )lion cubs.A,is called B,called C,are called What is a group of fish called? What colour is a happy cat? What is it called? what is called 造句~ what is called love? what is called flu? what is he called?