I don’t think you’ll have any issues with any of these replies in normal conversation, so I wouldn’t let it concern you. Are “thank you” or “no problem” the same as “no problem” in a reply to “thank you”, but I doubt if anyone really feels like that thing? What is it all about little/nothing?

If someone thanks you for being so sincere, just be sincere about it–show that you appreciate their acknowledgement of whatever it is you have done for them in whatever fashion you find comfortable. Heck, use Spanish; say, “De nada. What

are some of my favourite songs?

I don’t think you’ll have any issues with any of these replies in normal conversation, so I wouldn’t let it concern you. Are “thank you” or “no problem” the same as “no problem” in a reply to “thank you”, but I doubt if anyone really feels like that thing? What is it all about little/nothing?

If someone thanks you for being so sincere, just be sincere about it–show that you appreciate their acknowledgement of whatever it is you have done for them in whatever fashion you find comfortable. Heck, use Spanish; say, “De nada. What

are some of my favourite songs?