What is common among 11, 69, and 88?
Client Dempsey living in one of the East Coast states of the U.S. was talking to Landon Donovan, who was living in the West Coast state of the U.S. Dempsey: What time is it? Donovan: Wow, It is the same time here. How is this possible?
What makes this number unique: 8,549,176,320?
Which is the smallest number that you can write using all the vowels exactly once?
What does this mean? CCCCCCC
Considering the below equation: V + II - VI = 10 IV - X + VIII = 20 IV - VII + VI = 30 Then, I + II + III = ?
How can one talk without saying a single word?
Can it be possible to build a house that has all its four walls facing towards the South?
You are given four results as below: 1111 = F 2222 = E 3333 = T Then, can you find out how to code 4444?
Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?
What is the fastest way to double your money?
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