If you say my name, I will no longer exist. What am I?

Why Aeroplane windows are round?

When we see 2 but call 10?

Count the number of triangles in the picture below:

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?

I am an odd number. Take away a letter and I become even. What number am I?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

A guard is positioned at the one side of the bridge saying ‘A’. His task is to shoot all those who try to leave from ‘A’ to the other side and say ‘B’. He also need to welcome the person who comes from another side ‘B’ to his side ‘A’. The guard comes out of his post every 1 hour and looks down the bridge for any people trying to leave. You are at side ‘A’ and wish to go to another side ‘B’. you also know that it would take 1:45 hr to cross the bridge. How will you cross the bridge?

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.