There is something which you can be arrested for attempting but not for successfully completing.

John has played 50 ODI's and his average is 50. How many runs should he score in his 51st ODI, so that his average score jumps to 51?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

Find the last number in the series below:

voN luJ yaM raM ---

How many triangles can you count in the figure given?

One night, a man runs away from home. He turns left and keeps running. After some time he turns left again and keeps running. Later, he turns left one more time and runs back home—but when he gets home, he finds a man in a mask. Who was the man in the mask?

You can find some missing letters in the picture. By placing two particular letters in the spaces, you can form a nine lettered word beginning from one of the corners and going clockwise direction to the middle. Can you find out the letters and the word?

I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?