noodle☹️noodles Noodle is uncountable, isn't it? But, noodles is plural form. Why?

Which one is right? Why? Thanks. We see many interesting things on the holiday. We saw many interesting things on the holiday.

Thank you for correcting It's the first time I use the app. It's so funny, so I stay up late to get firmiliar with it. 😂 I have learned English for ten years, but I still, you know, not good at it and usually speak Chinglish. So I want to find a partner, I can teach you Chinese and you can help me with my terrible English. Have to sleep now, goodnight. 💤