I have one of the three numbers: 1, 2, or 3 in my mind. I speak only truth. You can ask me just one question for which I will only reply in yes or no or don't know. What question will you ask from me so that you are able to know the number?

A sundial has the fewest moving parts of any timepiece. Which has the most?

Solve below popular number sequence
314 159 265 358 979 323 846 ?

By using 'because' continuously three times, can you make an English statement ?

There is a movie name hidden in the picture that is attached with this question. Can you find out which movie is it?

A bomb exploded in a room full of married couples and no one died. How?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?

Mr Black, Mr Gray, and Mr White are fighting in a truel. They each get a gun and take turns shooting at each other until only one person is left. Mr Black, who hits his shot 1/3 of the time, gets to shoot first. Mr Gray, who hits his shot 2/3 of the time, gets to shoot next, assuming he is still alive. Mr White, who hits his shot all the time, shoots next, assuming he is also alive. The cycle repeats. If you are Mr Black, where should you shoot first for the highest chance of survival?

Name a key which is hardest to turn.