Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?
Can you find the company name in the pictogram below?
Use only one mathematical symbol and all numbers (0-9) to get a sum of 99
What seven-letter word has hundreds of letters in it?
I organized a small get together at my home. In the party , i have a barrel with some whiskey in it. Suddenly Guest 1 say 'I bet this barrel of whiskey is more than half full'. 'No, it's less than half full' Guest 2 replied. I don't have any measuring instrument and without removing whiskey from it , how can i determine which of the guest is right ?
Imagine you are in a room with no windows or doors. How will you get out?
Jenifer and Jesica are having a conversation. Jenifer: I am definitely not over 30. Jesica: I am 28 and you are surely 5 years older to me at least. Jenifer: No, you are at least 29. You are told that both of them are lying throughout in the conversation. Can you find their respective ages?
A prisoner is told: "If you tell a lie, we will hang you and if you tell the truth, we will shoot you." What did the prisoner say to save himself?
Which is the correct shadow of the bird?
0 0 0 = 6 1 1 1 = 6 2 2 2 = 6 3 3 3 = 6 4 4 4 = 6 5 5 5 = 6 6 6 6 = 6 7 7 7 = 6 8 8 8 = 6 9 9 9 = 6 You can use any mathematical symbols in the space provided to make all above algebraic expressions true.
You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up. In how many different ways you can climb 10 stairs?
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
