What has to be broken before you can use it?

Solve the counting riddle by identifying the number of triangles in the given picture.

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

It is a nine-letter word.
The exact opposite of the phrase "friendly and outgoing"
It contains the word "over".
It starts will a vowel.

What is it?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

What is full of holes but still holds water?

I went to the bookshop and spent one-half of the money that was in my purse.

When I came out, I found that I had as many cents as I had dollars and half as many dollars as I had cents when I went in. Find the money in my purse when I entered the store.

A mules travels the same distance daily.
I noticed that two of his legs travels 10km and the remaining two travels 12km.
Obviously two mules legs cannot be a 2km ahead of the other 2.

The mules is perfectly normal. So how come this be true ?

Who are the happiest people in IPL match?