Multiple choice

It can fly, but it is not a bird. It is warm blooded, and feeds its young milk. What is it?

  1. eagle

  2. parrot

  3. penguin

  4. bat

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Bats are mammals, which means they are warm-blooded and nurse their young with milk. They are the only mammals capable of true flight.