Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

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)?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

A very interesting trivia question for all.

Why do men's shirts have their buttons on the right side and women's have buttons on the left-hand side?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

What is the longest word in the dictionary?

John was a very careless driver, so his owner Jacob gave him an offer that he will get an incentive of Rs.30 for every bottle box he delivered without breaking it and he will be charged Rs.90 for every bottle box he broke. Jacob gave John 100 bottles-box to deliver. After delivery, Jacob paid John Rs.2400. How many bottles-box did John break?

What can you catch but never throw?

A man has a barrel filled with oil that weighs 100 pounds, and then he puts something into it. Now the barrel weighs less than 100 pounds. What did he put in the barrel?