You know three triplets: Frank John and Wayne (need to return your money). Frank always tells the truth while John and Wayne always lie. You meet one of them on the road and can ask him a three-word question.
Which question, will you ask?

There is something which you can be arrested for attempting but not for successfully completing.

I have nine bottles of wine and one of the nine bottles is poisoned.
I need to find the poisoned bottle with two facts
(1) Poison is deadly, only a sip will cost death
(2) I have two mice to do so.

How should I do it?

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

A Scientist was fifty years old in the year 2000 but he was forty years old in the year 2010. How can this be possible?

PS: It has a logical answer.

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

In which direction should the missing arrow point?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?