Why is a river so rich ?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

A man is found dead in his bathroom naked with blood scattered all around him. The bathroom was locked from the inside and there is no trace of any struggle. There is nothing in the bathroom except his pant with the belt still around and his shirt. Also, the medic team can't find any incision in his body that may have been the reason behind so much blood loss.

The Police department is clueless regarding this murder mystery.
Can you?

Can you find the six hidden animals in the picture below?

In the picture, you can see a chess board. On the top left position, the K marks a knight. Now, can you move the knight in a manner that after 63 moves, the knight has been placed at all the squares exactly once excluding the starting square?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

You’re out on the water and see a boat filled with people. You look away for a second and look back again, but this time you don’t see a single person on the boat. Why? Hint: The boat did not sink.

Can you find out the remainder when 3^300 is divided by 5?

Find the Goldfish below the given Image.

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?