A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

Look at the picture and find out which square is not linked with any of the other squares.

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

You are a prisoner sentenced to death. The Emperor offers you a chance to live by playing a simple game. He gives you 50 black marbles, 50 white marbles, and 2 empty bowls. He then says, 'Divide these 100 marbles into these 2 bowls. You can divide them any way you like as long as you use all the marbles. Then I will blindfold you and mix the bowls around. You then can choose one bowl and remove ONE marble. If the marble is WHITE you will live, but if the marble is BLACK... you will die.'

How do you divide the marbles up so that you have the greatest probability of choosing a WHITE marble?

There were three women in all the swimming costumes!
One was happy and the other two were sad!
The happy one was crying and the sad ones were smiling.
Why was this?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

I am an odd number. Take away a letter and I become even. What number am I?

Two friends were betting. One said to the other, "The coin will be flipped twenty times and each time the coin lands on the head, I will give you $2 and each time it lands on the tale, you will give me $3." After flipping the coin twenty times not a single penny was exchanged among them.

How many times did the coin land on heads?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?