What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?
I have a clock(12-hour format) and both the needles of the clock overlap at 12:00. After how much time, they will overlap again?
Manish has to secure 40% marks to pass his B.tech final exams. He got just 40 marks and failed by 40-marks. What is the maximum marks?
What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?
How can you write nineteen in a manner that if we take out one, it becomes twenty?
He does not have any heart but still, He manages to live. If you kill him, you will eventually die but yet you kill him. He cannot run, who is He?
I have four wings but can't fly. I express no emotions. I am found on the exact spot every time you look. I keep toiling away with a little sound. Do you know what am I?
If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?
When I get multiplied by any number, the sum of the figures in the product is always me. What am I?
Twice ten are six of us, Six are but three of us, Nine are but four of us; What can we possibly be? Would you know more of us? Twelve are but six of us, Five are but four, do you see? What are we?
Which Burger Is Different in below image?
In 2007, a puzzle was released and $2 million prizes were offered for the first complete solution. The competition ended at noon on 31 December 2010, with no solution being found. Wiki
