Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!

Which digit occurred maximum times between the number 1 and 1000?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

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

I am a three digit number.
My tens digit is five more than my ones digit.
My hundreds digit is eight less than my tens digit.
What number am I?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?

What does this rebus riddle means ?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?

Solve the following series:
AZ, GT, MN, __, YB