How is the moon similar to a dollar?

A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?

What is the next number in this matchsticks series riddle?

How can you throw a ball as hard as you can and have it come back to you even if it doesn't hit anything there is nothing attached to it and no one else catches or throws it.

What kind of band never plays music?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

Can you make a six-letter word using the letters N, A and B ?

Which five letter word can be added at the end of below word to form a
valid word?

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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?

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