Find the number of squares in the below picture

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?

I look at you, you look at me, I raise my right, you raise your left. What am I?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

If you were to put a coin into an empty bottle and then insert a cork into the neck, how could you remove the coin without taking out the cork or breaking the bottle?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

Place a mathematical symbol between the numerals 5 and 9 in such a way that the resulting number is greater than 5 but smaller than 9.

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

A little girl goes to the store and buys one dozen eggs. As she is going home, all but three break. How many eggs are left unbroken?

You have three orange, two pink and five purple balls in the drawer beside your bed. There is no electricity and the room is entirely dark. How many balls must you take out to ensure at least one ball of each colour at least?