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?

In a school, there are four subjects. Seventy percent of students study English, seventy five percent of students study Science, eighty five percent of students study Mathematics and eighty percent of students study Spanish.

Can you calculate the percentage of students that study all four subjects?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

A cricket has 6 legs, a squirrel has 4 legs and a spider has 8 legs.

In a local zoo, it was found that the total number of legs is 612. Also, there are equal number of each of the above animals/insects.

Can you find out how many animals are there in the zoo?

In a football game, Christina defeated Teresa by 2 - 0 but no man from either side scored. How can this be possible?

This is a picture puzzle. You have to guess the name of the movie that can be related to the picture.

Solve the puzzle by telling what does below picture means.

What you cannot hold but it is yours?

Three playing cards in a row. Can you name them with these clues? There is a two to the right of a king. A diamond will be found to the left of a spade. An ace is to the left of a heart. A heart is to the left of a spade. Now, identify all three cards.