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?

At a bar, three friends, Mr Green, Mr Red and Mr Blue, were having a drink. One man was wearing a red suit; one a green suit; and the other a blue suit. 'Have you noticed,' said the man in the blue suit, 'that although our suits have colours corresponding to our names, not one of us is wearing a suit that matches our own names?' Mr Red looked at the other two and said, 'You're absolutely correct. What colour suit is each man wearing?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

A man was going to bleach his socks because they had gotten muddy the day before. As he was pouring the bleach into the washing machine, he spilt some on the floor. He got some cleaning fluid and mopped it up with a rag. Minutes later he was dead. What killed him?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

Count the number of triangles in the given picture.

What does this rebus mean?

O
N
C
E
TIME

A man was driving a black truck. His lights were not on. The moon was not out. A lady was crossing the street. How did the man see her?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?