How many words can a pen with half refill write?
What can go through glass without breaking it?
Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?
Can you identify the hidden rebus in the image below?
What work can one never finish?
Considering the below equation: V + II - VI = 10 IV - X + VIII = 20 IV - VII + VI = 30 Then, I + II + III = ?
A network of 20 x 10 squares is given to you. Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?
Rectify the following equality 101 - 102 = 1 by moving just one digit.
A cricket has 6 legs, a squirrel has 4 legs and a spider has 8 legs. In a local zoo, it was found that the total number of legs is 612. Also, there are equal number of each of the above animals/insects. Can you find out how many animals are there in the zoo?
A container contains 100 eggs. They can be either fresh or rotten. What is sure is the fact that there is at least one fresh egg in that container. If you are asked to pick two eggs randomly from the container, at least one of them will be rotten. Can you calculate how many eggs in that container are fresh?
What jumps when it walks and sits when it stands?
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
