A new Engineering building containing 100 offices had just been completed. John was hired to paint the numbers 1 to 100 on the doors. How many times will John have to paint the number nine (9)?

Count the number of lines in the image below ?

There is one four-digit whole number n, such that the last four digits of n2 are the original number n

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

Replace the question mark with the correct number, given the pair of numbers exhibits a similar relationship?

? : 3839 :: 11 : 1209

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

Accidentally, two trains are running in the opposite direction and enter a tunnel that is 200 miles long. A supersonic bird that has fled the lab and taken shelter in the tunnel starts flying from one train towards the other at a speed of 1000 mph. As soon as it reaches the second train, he starts flying back to avoid collision and meets the first train again at the other end. The bird keeps flying to and fro till the trains collide with each other.

What is the total distance that the supersonic bird has traveled till the trains collided?

What you cannot hold but it is yours?

Identify the movie name through below Rebus containing Pi Mouse and coconut tree..

What number comes next in this sequence:
7 8 5 5 3 4 4 _