A man dies of old age on his 25 birthday. How is this possible?
You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?
If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?
Its something that each of us devours, Not just us but birds, beats, trees, and flowers, Frets iron and nibbles steel, Toil hard stones to meal, Exterminates king, collapse town, And blows the mountains down.
What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?
The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?
Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?
I never was there, I am always to be. You have never ever seen me, not ever you will. Yet I am the confidence of everyone. Who Am I?
Can it be possible to build a house that has all its four walls facing towards the South?
I travel all around the world but always stay in the corner. What am I?
How much will a 38° angle measure when looked at under a microscope that magnifies ten times?
In the 1920s, people feared that crossword puzzles would contribute to illiteracy.