What question can you never answer yes to?
What are the 50th, 63rd and 100th numbers in the sequence below? 4, 5, 8, 8, 9, 9, 12, 13, 13, 13, 17, 18, ...
What is more useful when it is broken?
2, 3, 5, 9, 17, _ What is the next number in the sequence?
You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?
How many times can you subtract the number 5 from 25?
You Throw The Outside, Cook The Inside Eat The Outside, Throw The Inside. What Is It?
Find the missing number in the sequence below:
Out of three Friends John, Jacob and Jonny one of them is a king, one is a bureaucrat, and one is a Spy. The king always tells the truth, the bureaucrat always lies, and the Spy can either lie or tell the truth. John says: Jonny is a bureaucrat Jacob says: John is a king Jonny says: I am a Spy Tell me, Who is the king, who is the bureaucrat, and who is the Spy?
John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?
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?
The phrase “thinking outside the box” was popularised from the solution to a topographical puzzle involving 9 dots in a box shape.