There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?
This is a classy optical illusion puzzle. What more you can find except bricks in the image below?
Identify the hidden meaning behind this picture?
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 does a man do only once in his lifetime, but women do once a year after they are 29?
Name a key which is hardest to turn.
I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?
A horse was tied to a rope 5 meters long and the horses food was 15 meters away from the horse. How did the horse reach the food?
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?
A man dies of old age on his 25 birthday. How is this possible?
What does the following represent? N N N N N N N A A A A A A A C C C C C C C
The day before the 1996 U.S. presidential election, the NYT Crossword contained the clue “Lead story in tomorrow’s newspaper,” the puzzle was built so that both electoral outcomes were correct answers, requiring 7 other clues to have dual responses.