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)?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

How can a man go eight days without sleep?

A man was going to bleach his socks because they had gotten muddy the day before. As he was pouring the bleach into the washing machine, he spilt some on the floor. He got some cleaning fluid and mopped it up with a rag. Minutes later he was dead. What killed him?

I inserted a coin in a bottle and closed its mouth with the help of a cork. Now, I was able to take the coin out from the bottle without taking out the cork or breaking the bottle. Can you tell me how I did it?

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

I always drive my customer away.

Who am I?

Can you spot the hidden girl in the picture below?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

You are given with the following sum. Each of the letters can be decoded as a digit. If we tell you that D = 5, then can you solve it entirely?

DONALD
+GERALD
=ROBERT