Answer:
What is easy to get into, but hard to get out of?
I am an instrument capable of making numerous sounds but cannot be touched or seen. What am I?
What do people spend a lot of money on every year, but never want to use?
I go around in circles, but always straight ahead. Never complain, no matter where I am led. What am I?
With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?