How many sides does a circle have?
Teacher ask the student 'Why are you standing on that chair in music class ?'. what did student replied ?
What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?
I am white when I am dirty, and black when I am clean. What am I?
Jack was having a candle light dinner with his girlfriend. Suddenly a cold gush of wind entered through the open window and three of the ten candles were extinguished. Assuming that none of the other candles were extinguished. How many candles are they left with in the end ?
What is the fastest way to double your money?
Quickly Solve this riddle 7 - 4 + 3 * 0 + 1 = ?
If an electric train is travelling south, then which way is the smoke going?
How is a fly different from a mosquito?
There are a hundred statements. First person says: At least one of the statements is false. Second person says: At least two of the statements is false. Third person says: At least three of the statements are false. Fourth person says: At least four of the statements are false. .. .. .. Hundredth person says: At least a hundred of the statements are false. Analysing it, how many statements do you think are false and how many are true?
Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.