Two guards were on duty outside a barracks. One faced up the road to watch for anyone approaching from the North. The other looked down the road to see if anyone approached from the South. Suddenly one of them said to the other, "Why are you smiling?"

How did he know his companion was smiling?

Which flower has two lips?

Rahul decided to meet Simran so he boards a local train from Bombay station. Just after the station, there is a 1km long tunnel. The train starts and is now accelerating. Rahul is a claustrophobic guy, so what is the best position for him to sit?

A father's child, a mother's child, yet no one's son.

Who am I?

I taste better than I can smell. Who am I?

There is a square piece of paper with a hole that is denoted by the circle on the top right side in the given picture. You have to cut the paper in a manner that it forms two and only two separate pieces of paper and then rearrange the pieces in a manner that the holes come in the centre of the paper.

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

In the four images below, can you find the odd one out?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?