Answer:
I can be cracked, made, told, and played. What am I?
I am a busy worker who is a water mammal.
Lives in winter, dies in summer, and grows with its roots upward. What is it?
I am a protector. I sit on a bridge. One person can see right through me, while others wonder what I hide. What am I?
I am black within and red without With four corners round about.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?