What kind of band never plays music?

What can jump higher than a building?

What can go up a chimney down, but can’t go down a chimney up?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

Where do you go to learn how to make ice cream?

It's a 7-letter word.
If we remove 1 letter from it, it remains the same.
If we remove 2 letters from it, it remains the same.
If we remove 3 letters from it, it remains the same.
If we remove all the letters from it, still it remains the same.
What is it?

I am sure no one can have two things for dinner. what are they?

I am quite hot but become too cold if you remove the first two letters. What am I?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.