I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

During which month do people sleep the least?

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?

He does not have any heart but still, He manages to live.
If you kill him, you will eventually die but yet you kill him.
He cannot run, who is He?

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?

Known by all without exception, Forever here, for your protection, Sometimes strong, sometimes weak, Right after the night I come - hot and chic. And while millions of miles away, I always get to you, I find my way. No life around could do without me, Can you guess what I might be?

Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?

Samuel was out for a walk when it started to rain. He did not have an umbrella and he wasn't wearing a hat. His clothes were soaked, yet not a single hair on his head got wet. How could this happen?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?