Using Only Five 5's and any mathematical operator make sum as 37

What does this mean?

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When I asked a girl's name she told me her name is the date '07/09/2001'.

I thought for a few seconds and then I got her name. Do you?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

You need to move three matchsticks to form three squares. Can you do it?

Be active and find the killer in the picture Riddle below.

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

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A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?