Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?
I have branches, but no fruit, trunk or leaves. What am I?
How can you write nineteen in a manner that if we take out one, it becomes twenty?
I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?
Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?
Which is faster, Heat or Cold ? Explain.
The square root of number 121 is "11". What is the square root of the number "12345678987654321."?
What does below rebus means ?
Complete the series by replacing "?" with the correct number. ST ND RD TH '?'
Which wheel of car does not rotate when you turn your car right?
How can I get the answer 24 by only using the numbers 8,8,3,3? You can use the main signs add, subtract multiply and divide.
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