What am I?

My first half means container. Not a lot of people understand my language. What am I?

I live in my little house all alone. There are no windows or doors, and if I want to go out I have to break through the wall. What am I?

I am an English word with 3 consecutive double letters. What am I?

I am at your hand when it is dark and hidden away in the light. What am I?

Riddles and Answers