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

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

If six children and two dogs were under an umbrella, how come none of them got wet?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

Three ants are going up a hill, one behind the other. The last ant then says to the other ants, 'There is an ant behind me!'' How come?

What is more useful when it is broken?

You enter your friend's room. He is not in his room. Although you see that on the bed there are two dogs, five cats, two giraffes and three pigs. Also, a couple of chickens and ducks are flying in the room.

Calculate the number of legs standing on the floor.

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?