There is a unique number which when multiplied by any number from 1 to 6, we will get the new number that contains the same digits only. Can you find that number?
Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water. How many frogs are there on the log at this moment?
Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?
I got a bee but no honey. got an eye but am still blind. got a sea but no water. got a tea but no coffee. got a why but no answer. What Am I?
It is a six-letter word. The first four letters are me. The second and last letters are the same. The fourth second and last letter is payment. Who is it?
How many times can you subtract the number two from the number fifty?
Find the next number in the series below 21 32 54 87 131 ?
What number divided by 4 is the same as that number minus 4?
In the picture, you can see a chess board. On the top left position, the K marks a knight. Now, can you move the knight in a manner that after 63 moves, the knight has been placed at all the squares exactly once excluding the starting square?
Replace the question mark with the correct number, given the pair of numbers exhibits a similar relationship? ? : 3839 :: 11 : 1209
Find the Next Number in the Sequence 2 9 3 1 8 4 3 6 5 7 ?
In the 1920s, people feared that crossword puzzles would contribute to illiteracy.
