It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

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?

He runs but never walks. Murmurs, but never talks. Has a bed, but never sleeps. And has a mouth, but never eats?

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

They are three errirs in this question. Can you find them?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?