What number do you get when you multiply all of the numbers on a telephone's number pad?

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?

You measure my life in hours
I serve you by expiring
I vanish faster when I am thin
and slower when I am thick
The wind is my energy
What am I?

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

Can you replace the question mark with the correct number?

O_er_t_o_

Complete the missing letters of the given word.

When Jack was six years old he hammered a nail into his favourite tree to mark his height. Ten years later at age sixteen, Jack returned to see how much higher the nail was. If the tree grew by five centimetres each year, how much higher would the nail be?

Find out the missing number in the picture attached:

Count the number of lines in the image below ?