Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?
There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes
Every words stands for unique digit that makes the arithmetic equation true SEVEN + SEVEN + SIX = TWENTY. What are the digits ?
A man dies of old age on his 25 birthday. How is this possible?
In the image given, you can find several triangles. Can you count them all?
I hide my treasure in the ground, my tail is big and fluffy. If you spot me in a tree, please don’t call me scruffy. What am I?
Replace the question mark with the correct number below.
Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?
It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive, What is it?
What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?
Rectify the following equality 101 - 102 = 1 by moving just one digit.
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