Air is a nonliving thing. The air we breathe in is called oxygen. Herbivores are animals that only eat plants. Can you believe a HUGE dinosaur called a brachiosaurus was an herbivore? A whale is NOT a fish. It is a mammal that lives in the ocean. You have almost 10,000 taste buds in your mouth! These taste buds help you TASTE food. You can taste things that are sweet, sour, salty, and bitter!