1. You're welcome. 2. No problem. 3. No worries. 4. Don't mention it. 5. My pleasure. 6. Anytime. 7. It was the least I could do. 8. Glad to help. 9. Sure! 10. Thank you. (use this when you ALSO have something to thank the other person for)
Stop being brainwashed and getting sucked into channel flipping. If you really want to occupy your mind with something worthwhile, start building up your book collection. Turn your living room into a library.