A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

Find the number of squares in the below-given picture.

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 ?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

Eight of us go fourth, not back, to protect our king from an attack. What are we?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

There is a wide field of corn. A goose finds its way into the field and starts running. Can you find out till which point the goose can run into the field?

You see me once in June, twice in November, and not at all in May. What am I?

On a magical land of Mexico , all the animal in the land are rational.

There are 10 tigers and one goat.
Tiger can eat goat but since it's a magical land , the tiger who eats the goat , turns into goat and then can be eaten by the remaining tiger(s).

If we leave them for some time then how many goat and tiger will be there , when we come back ?

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