What has one letter and starts with an E?

A person was found dead on a big green land with no trees or buildings around. When the police arrived, they found a piece of rock lying next to him and the man was wearing clothes comprising of red, blue and yellow colours.

Can you tell who the person is and what was the cause of death?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

One day, John and his friends were playing around. Jacob hit something with a Pin and it popped. John's dad came into the room that very moment, but he wasn't mad. In fact, he was smiling. What did Jacob hit?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

Which Burger Is Different in below image?

If a wheel has 54 spokes, how many spaces are there between the spokes?

This is a most unusual paragraph. How quickly can you find out what is so unusual about it? It looks so ordinary, you'd think nothing was wrong with it. Actually, nothing IS wrong with it. But it is not as ordinary as you might think. If you think about it for a bit, you will find out why it is truly so unusual. So what is it? What is so unordinary about this paragraph?

What is more useful when it is broken?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?