The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?

A tree doubled in height each year until it reached its maximum height over the course of ten years. How many years did it take for the tree to reach half its maximum height?

What part of the chicken has the most feathers?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

What number should come in place of the question mark below?

An octopus has 8 legs. A hippogriff has 6 legs and 2 pairs of wings. A sphinx has 6 legs and one pair of wings. Now we have all 3 kinds and a total of 18 insects in a cage. We have a total of 118 legs and 20 pairs of wings. How many insects do we have of each kind?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

Why are televisions attracted to people?

What is both possible and impossible at the same time?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?