What is the below Rebus indicate?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

Count the number of balls in picture below:

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

How many times do a clock's hands overlap in a day ?

There are two insects on a tile. Insect X is sitting on one side of the tile (point A) and Insect Y is sitting opposite on the other side of the tile (point B). Now both of them decide to change their position and thus X starts crawling to point B and Y starts crawling to point A. When they meet and pass each other in between, X takes 20 seconds to reach B and Y takes just 5 seconds to reach A.

Can you calculate the total time each of the insects took to change their positions?

In a town, there are four houses located at different distances from each other. Following are the distances:

The third house is 60 meters apart from the first house.
The fourth house is 40 meters apart from the second house.
The third house is 10 meters nearer to the fourth house than it is to the second house.

Can you find out the distance between the fourth and the first house?