I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

In a competitive exam, each correct answer could win you 10 points and each wrong answer could lose you 5 points. You sat in the exam and answered all the 20 questions, which were given in the exam.
When you checked the result, you scored 125 marks on the test.

Can you calculate how many answers given by you were wrong?

Find three numbers such that

* When we multiply three numbers, we will get the prime numbers.
* The difference between the second and the first number is equal to the third and second.

What has 13 hearts but no other organs?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

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

What work can one never finish?

You are a cab driver who pools passengers. You pick 3 people from a destination and drop 1 after an hour. 2 people climb aboard at the same time and you drop 3 at the next destination. After some time, you pick 2 passengers only to drop 1 after a short distance where 3 more passengers climb up the cab. You leave the rest of the passengers one by one to their destination and then come back home.

Can you tell the eye color of the cab driver?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?