What's the only room from which no one can enter or leave

John: "Hi Teacher, What is your favourite movie ?".
Chemistry Teacher: "Indium Cerium Platinum Iodine Oxygen Nitrogen".
Ten seconds later... John replied I got it.

Do you?

Eight of us go fourth, not back, to protect our king from an attack. What are we?

If a boy blows 18 bubbles,
Then pops 6 eats 7 and then
He pops 5 and blows 1.
How many are left?

A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?

Which country gets ill every time?

John and Jenni are a married couple. They have two kids, one of them is a girl. Assume safely that the probability of each gender is 1/2.
What is the probability that the other kid is also a girl?

Hint: It is not 1/2 as you would first think.

In the picture given below, can you find out which digit will take place of the question mark?

Find out the number of circles in the given picture having Illusion

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?