There is a brick of gold and a brick of iron in a boat (both 10-inch blocks), if they are both dropped into the water which will make the water level higher?

A man started to town with a fox, a goose, and a sack of corn. He came to a stream which he had to cross in a tiny boat. He could only take one across at a time. He could not leave the fox alone with the goose or the goose alone with the corn. How did he get them all safely over the stream?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

Remove two matchsticks to make the below equation correct.

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

I get hot but I never sweat,
I cook food but I am not a chef,
I have a door but you can't enter me,
I have a light but I am not a lamp.
Who am I?

In the Chess Board picture below white army is arranged. You need to add a black army on the board such that no piece is under any threat.
Note: Army comprised of 1 king, 1 queen, 2 rooks, 2 bishops, 2 knights, and 8 pawns.

How many triangles can you find in this given picture?

You bought me for dinner but never eat me. What am I?