What country can make you shiver?
John and Jacob are twin brothers. One of them is a liar whereas the other one is a truth-teller. I called their home number and one of them picked up. I asked. 'Does John lie?' The person replied with a yes. Whom did I talk with, John or Jacob?
In the four images below, can you find the odd one out?
There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?
How many minutes are there in Feb 2017? Note: The shortest answer is the correct answer.
Using eight eights and addition only, can you make 1000?
How is the moon similar to a dollar?
A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?
Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water. How many frogs are there on the log at this moment?
10+10 and 11+11 can give you the same answer. Explain how?
Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?
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