Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

Why is it very easy to weigh a fish?

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

Some friends went on a vacation to a resort. It was raining heavily and it kept raining for thirteen days.

When it rained in the morning, the afternoon was beautiful and when it rained in the afternoon, the day was blessed with a clear morning.

Overall, the friends experienced eleven nice mornings and twelve nice afternoons. Can you find out the number of days they spent on vacation?

What is always in front of you but can’t be seen?

There is a place where if I stand up straight, I will still be considered sideways.

Prove that twice of ten is the same as twice of eleven.

You and your two friends are working in a multinational company. How can you three find out the average salary of you all without disclosing your own salary to the other two?

Can you find a five letter word that is left with only two letters if one is removed?

Do you know who was buried in John's tomb?