Can you name some countries which do not have the alphabet 'A' in them?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

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?

What have one eye but still cannot see?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

1. Where does Easter come from before Valentine's Day?

2. Do you know what is in the middle of Valentine's?

3. What did the lady bee say to the man bee on the occasion of Valentine's Day

You visit a home for specially-abled children on the occasion of Christmas where you meet with 50 children. You have a box of chocolates containing 50 chocolates exactly.

What if you were asked to one chocolate to each child in a manner that one chocolate still remains in the box? Is it possible?

A man always keeps a spare tyre in his car. To make full use of all the five tyres, he changes the tyres in a manner that for a distance of 1, 00,000 km, each of them runs the same distance.

Can you calculate the distance travelled by each tyre on that journey?

A father's child, a mother's child, yet no one's son.

Who am I?

Who always enjoys poor health?