Can you count the number of triangles in the picture below?
You can see it everyday, But cannot touch it at will. What is it?
How many times in a given day, minutes and hour clock comes in a straight line ?
Can you spot the hidden girl in the picture below?
Arrange the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 above and below the division line in a manner that the thus formed fractions equal to 1/3. (You can use one number only once)
Solve below rebus puzzle?
How many Watermelons are there in the below picture?
Which is faster, Heat or Cold ? Explain.
Can you solve the photo plexer logic ?
I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?
If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?
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