People make me, save me, change me, raise me. What am I?

There are three boxes on a table. One of the box contains Gold and the other two are empty. A printed message contains in each box. One of the message is true and the other two are lies.

The first box says "The Gold is not here".

The Second box says "The Gold is not here".

The Third box says "The Gold is in the Second box".

Which box has the Gold?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

Seven Robbers robbed a bank and hide the coins in a lonely place.
They decide to divide the money equally the next morning. Two greedy robbers decided to cheat the others and reach the place at night. They equally divided the coins between them, one coin left. So they called another robber and then they decided to divide equally among the three. Sadly again one coin left. The same thing happened to the 4th 5th and the 6th robber.
However, when the 7th robber reached in the morning, they can divide the coins equally.

How many coins were there in total?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

Cristina leaves home and then she makes exactly 3 left turns and returns home where she found 2 girls wearing the mask.

Who are these two masked girls?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

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

What makes this number unique: 8,549,176,320?