Can you solve the maths in the below-given picture equation?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

I organized a small get together at my home.
In the party , i have a barrel with some whiskey in it.

Suddenly Guest 1 say 'I bet this barrel of whiskey is more than half full'.
'No, it's less than half full' Guest 2 replied.

I don't have any measuring instrument and without removing whiskey from it , how can i determine which of the guest is right ?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

10+10 and 11+11 can give you the same answer.

Explain how?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

There is a brick of gold and a brick of iron in a boat (both 10-inch blocks), if they are both dropped into the water which will make the water level higher?

What has hands, but can’t clap?

In The 1st month of this year(the year 2013), I noticed that the date 13-1-13 (13 January 2013) is special.

This date is special as:

Date * Month = Year.

Can you figure out which year of this century has a maximum number of such dates?

Arrange the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 above and below the division line in a manner that the thus formed fractions equal to 1/3.

(You can use one number only once)