What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

What does this mean?

CCCCCCC

If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

Jim and Sarah are in a long-distance relationship. Jim buys an engagement ring for Sarah and wants to mail it to her. Unfortunately, the only way to ensure the ring will be received is to place a lock on the package. Jim has locks and Sarah has locks, but neither has keys for each other’s locks. How can they make sure the ring isn’t stolen?

What is always in front of you but can’t be seen?

Can you identify if it's a murder or a suicide ?

Find three numbers such that

* When we multiply three numbers, we will get the prime numbers.
* The difference between the second and the first number is equal to the third and second.