I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

If an electric train is travelling south, then which way is the smoke going?

The pound is not a finish.

We are sharing a few instructions below, which you have to use in any suitable order to modify the above sentence such that the end sentence is a scientific fact.

- Eliminate a letter and supplement another in its place.
- Take away one word.
- Remove one letter from one word.
- Get rid of two letters from one word.
- Swap a word with its antonym.

I have Rs.50 and I spend it in the way as below.

Can you identify the direction in which this bus is moving; left or right?

Hint: The bus is moving on the roads of London.

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

A man had five children. He had $100 with him to give to his children. He decided to start with the youngest child and then give $2 more than each younger child to his next elder child.

For example, if he gives $x to the youngest child, he will give $(x+2) to the next one, $[(x+2) + 2] to the next one and so on.

Can you find out how much did the youngest one receive?

What does this mean?

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In a concert, Christina is performing a dance show with her group.
At 10:00, she and her crew were dancing in an absolutely straight line. At that time Christina was standing in 4th position from both the front and back end of the row.

What was the size of her crew?

what does the below rebus means?