Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

Can you find the thief by just looking at the picture below?

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 part of the chicken has the most feathers?

Buy me, smell me or deliver me, I do not change.

Who am I?

Which alphabet letter is a question?

Which country gets ill every time?

How many letters are in the alphabet?

Once upon a time, there was a castle on a square island. The entire island was surrounded by a 14m wide trench. The Romans had wanted to invade the castle and had brought a few wooden planks along with them to facilitate themselves in crossing the moat. The planks were however found to be only 13m long.

The Romans still managed to cross the trench. How did they do it?

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?