Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?

You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?

What can you hold in your right hand, but never in your left hand?

I add 5 to 9 and get 2. The answer is correct, so what am I?

How many times can you subtract the number 5 from 25?

Which country gets ill every time?

Count the number of squares in the picture below.

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

What is 3/7 chicken, 2/3 cat and 2/4 goat?

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?