What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

If we change the South-East direction into North and North-East into West and all others similarly.
Can you find out which direction will be in the place of South-West direction?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

What does this Rebus Picture mean?

Count The number of F's in the paragraph below:

"FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS"

Count the Triangle in the figure given below:

There is so small cabin inside a deep forest.
All the forest burned out to worst possible but the inside of the cabin is still the same.
However all the person inside the cabin die.

How come ?

What is next number in the pattern below:

131 517 192 123 ?

What is the coolest letter in the alphabet?