If it took eight men ten hours to build a wall, how long would it take four men to build it?
Can you find out the next digit in the following series ? 0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?
Can you make four (4) nines (9) equal 100?
Can you figure out the logic I used to decide the order of the following words: gun, shoe, spree, door, hive, kicks, heaven, gate, line, den
What is the value of 1/2 of 2/3 of 3/4 of 4/5 of 5/6 of 6/7 of 7/8 of 8/9 of 9/10 of 1000?
In a fruit store, there was a unique weighing machine that was made to weigh only cherries and strawberries as they were priced the same. Other fruits like watermelons or mango had different machines as they were expensive. A man successfully buys watermelons at the price of cherries. How?
Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?
There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence. Do you know what word is that?
Replace the question mark with the correct number. 2 + 2= 4 3 + 3= 18 4 + 4= 48 5 + 5= ?
They are three errirs in this question. Can you find them?
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?
In the 1920s, people feared that crossword puzzles would contribute to illiteracy.