Two guards were guarding the camp.Guard-1 was looking towards the south to make sure no threat is coming from the road.Guard-2 was looking at the north to make sure no threat is coming from the top. Suddenly Guard-1 ask the Guard-2 why he is smiling?How Guard-1 knows that Guard-2 is smiling?

What does this rebus means ?

PROG WORKRESS

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

A man was gazing through the window of the 23rd floor of the building. He suddenly opened the window and jumped on the other side of the window. On landing on the floor, there was not a sheer mark of injury on him.

How can that be possible if he did not use any kind of parachute and did not land on a soft surface?

A deaf and mute man goes to the train station. Tickets for the train are 50 cents each. The man goes to the ticket booth and hands the man inside just a dollar. The man in the booth hands him two tickets.

How did the man in the booth know to give him two tickets without even looking at him?

Replace all '*' with digits 1, 2, 3, 4, 5 and 6 to make below statement true.

* *
x *
=====
* * *

What four weights can be used to balance from 1 to 30 pounds?

How can you tell a raw egg from a hard-boiled egg?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?