Using Only Five 5's and any mathematical operator make sum as 37
There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence. Do you know what word is that?
What is the fastest way to double your money?
Can you circle exactly four of these numbers such that the total is twelve? 1 6 1 6 1 6 1 6 1 6 1 6
A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?
If, A = 1 B = 2 C = 3 ... ... Z = 26. Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.
Can you start the fire using two pieces of wood?
How many times do a clock's hands overlap in a day ?
I have branches, but no fruit, trunk or leaves. What am I?
Which holiday are we talking about?
Can you count the number of quadrilaterals in the picture below?
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