Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

A red house is made out of red bricks. A yellow house is made out of yellow bricks. And, a blue house is made out of blue bricks. So, what is a greenhouse made of?

Which city is three-fifths chick two third cat and 50% goat?

What is the next number in the series?

15 29 56 108 208 ?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

John was a very careless driver, so his owner Jacob gave him an offer that he will get an incentive of Rs.30 for every bottle box he delivered without breaking it and he will be charged Rs.90 for every bottle box he broke. Jacob gave John 100 bottles-box to deliver. After delivery, Jacob paid John Rs.2400. How many bottles-box did John break?

An ape is trying to climb on a pole that is 60 feet high. Due to the slippery surface, the ape climbs 3 feet in a minute only to slip back 2 feet.

How much time do you think the monkey will take to reach the top of the pole?

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?