Can you find the odd number in the following?

2716, 4135, 5321 and 7145

What is the longest word in the dictionary?

How many bricks does it take to complete a building that is 15 feet wide, 30 feet deep, and 12 feet tall made of brick?

You are in a room that has three switches and a closed door. The switches control three light bulbs on the other side of the door. Once you open the door, you may never touch the switches again. How can you definitively tell which switch is connected to each of the light bulbs?

Find the number of squares in the below picture

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

Find the last number in the series below:

voN luJ yaM raM ---

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?

It is always ahead of me yet I can never see it. What is it?

Find the missing number in the image below.