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

There are 2 cops parked along a one-way street looking for traffic violations. They spot a taxi driver going in the wrong direction, yet they do nothing.

Why?

A journalist was investigating a sacred cult in the jungles of Africa when he was caught by one of the person. He was confined in a cave till the leader arrived. The leader told him that he need to tell him a statement. If he thinks the statement is true, then the journalist head will be chopped off. If he thinks that the statement is false, his head will be smashed with a hammer.

What statement did the journalist make to survive?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

Can you find the company name in the pictogram below?

Count the number of squares in the picture below.

You can see it everyday, But cannot touch it at will. What is it?

what does the below rebus mean?

What do you answer even though it never asks you questions?

I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

What am I?