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

Do you know who was buried in John's tomb?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

You have an empty wine bottle with a cork that has been secured at the top in a normal way. There is a metal ring inside the bottle that is suspended by a string.

How can you make the metal ring drop to the bottom if you are not allowed to touch anything - not the bottle, not the cork, not the thread and not the ring?

Can you find out the missing number in the grid?

Which five letter word can be added at the end of below word to form a
valid word?

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As a whole I am both
safe and secure.

Behead me and I become
a place of meeting.

Behead me again and I am
the partner of ready.

Restore me, and I become
the domain of beasts.

What am I?

Why is Saturday stronger than Monday?

Its something that each of us devours,
Not just us but birds, beats, trees, and flowers,
Frets iron and nibbles steel,
Toil hard stones to meal,
Exterminates king, collapse town,
And blows the mountains down.