Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

I have keys, but no locks. I have space, but no room. You can enter, but can’t go inside. What am I?

What word starts with E and ends with E but only has one letter in it?

An electric train is headed east. Where does the smoke go?

I am four times as old as my daughter. In 20 years’ time, I shall be twice as old as her. How old are we now?

What is the capital in France?

What always ends everything?

What two things can you never have for breakfast?

I am a word of five letters and people eat me. If you remove the first letter, I become a form of energy. Remove the first two and I’m needed to live. Scramble the last three and you can drink me. What am I?

What question can you never answer yes to?

Take away my first letter, and I still sound the same. Take away my last letter, I still sound the same. Even take away my letter in the middle, I will still sound the same. I am a five-letter word. What am I?

One of these words does not belong: Which is it and why? Brawl, Carrot, Change, Clover, Proper, Stone, Seventy, Swing, Travel.