Can you figure out the logic I used to decide the order of the following words: gun, shoe, spree, door, hive, kicks, heaven, gate, line, den
Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?
Can you name an animal whose killing cannot be performed without spilling your own blood?
Begin with a word, five letters to my name, Remove the first and last but I am the same Take out my middle and still, I remain. What word am I?
How can you make number one disappear by adding something to it?
If your uncle’s sister is not your aunt, what relation is she to you?
A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?
What does this mathematical rebus means ?
Can you find the key in the picture below?
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?
What occurs twice in a week, once in a year but never in a day?
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