In the city of Brain Teasers, 5% of people do not list their phone numbers. Now if we select random 100 people from the phone directory, then how many people selected will have unlisted phone numbers?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

Before Mount Everest was discovered, what was the highest mountain in the world?

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

? : 3839 :: 11 : 1209

The world's largest Thanksgiving turkey was on display at a fair. Everyone was admiring it when suddenly a woman ran up and shot the turkey and left. Everyone knew her yet nobody made any attempts to stop or report her. Why?

What is the word or phrase below?
R | E | A | D

I have feet, but no legs. Which animal Am I?

Can you find out which number multiplied by itself will give the output as 12345678987654321?

Can you count the number of squares in the given picture?

Can anyone tell me a word in the English dictionary which has a silent 'z'?