If nine thousand, nine hundred nine dollars is written as $9,909, how should twelve thousand, twelve hundred twelve dollars be written?
Can you complete the sequence? 192, 021, 222, 324, 252, 627, 2__, 9__?
By what process could you make a 'Tea-Table' into food?
Fate has decided that you will only be pleased to meet me when you need me Maybe that is why, when I am working, I start working However annoying I may be to the regulars, the little ones are always inspired I will always be waiting if you try to reach me How many of you can guess my name, let me see
using four eights (8) and a one (1) and one mathematical symbol , create the number 100
Quickly Solve this riddle 7 - 4 + 3 * 0 + 1 = ?
We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?
Count the number of squares in the picture below.
John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?
Find the 8 in the below-given Image.
What kind of storm is always in a rush?
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
