Queen Elizabeth organised a royal party.

To Avoid uninvited guest royal family set a password.
Jack (an uninvited person) plan to enter the party. He stand nearby the door.

First guest comes, the security person said 'twelve' and guest replied with six.
Second guest comes , the security person said 'six' and guest replied with 'three'.

Jack thought is enough and he walked to the entry point. The security person said 'eight' , Jack replied smilingly 'four'.
He was immediately thrown out of the party. why ?

What can you deduce from the following BrainBat?

CRY
LMKI

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

What can go up a chimney down, but can’t go down a chimney up?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

How can you make a TV, a bed, a dog, and a car liquid?