Can you find out which number multiplied by itself will give the output as 12345678987654321?

On rolling two dices (six-sided normal dice) together, what is the probability that the first one comes up with a 2 and the second one comes up with a 5?

I look flat, but I am deep. Hidden realms I shelter. Lives I take, but the food I offer. At times I am beautiful. I can be calm, angry, and turbulent. I have no heart but offer pleasure as well as death. No man can own me, yet I encompass what all men must have. What am I?

Find the number of squares in the below picture

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

What do you see in the given picture?

The dirtier I get, the whiter I look. Who am I?

Can you make four (4) nines (9) equal 100?

I have Rs.50 and I spend it in the way as below.

As you can see in the picture, you have a hole with dimensions 9 ft x 2 ft Also available is a wooden board with dimensions 6 ft x 3 ft Now you have to cover the hole with this board and you are allowed to cut the board into two pieces. Please see that the hole is completely covered and the boards should not overlap or extend beyond the edge. How will you cut the board?