Be active and find the killer in the picture Riddle below.

I have feet, but no legs. Which animal Am I?

What is wrong in the below Picture?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

You are given 16 witch hats. The hats are divided in four different colours – red, blue, green and yellow. Every colour has been assigned to four hats. Now each of the hat will be glued with a label of an arithmetic sign – ‘+’, ‘-‘, ‘x’ or ‘/’. But you can label one sign only once on one colour. In such an arrangement, the hats can be uniquely defined by its colour and symbol.

Can you arrange all the 16 hats in a 4x4 grid in a fashion that no two rows and columns have a repetition of colour or sign?
We have arranged four hats in the below picture to assist you.

A mules travels the same distance daily.
I noticed that two of his legs travels 10km and the remaining two travels 12km.
Obviously two mules legs cannot be a 2km ahead of the other 2.

The mules is perfectly normal. So how come this be true ?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

What is the difference between a jeweller and a jailer?

Solve the mathematical equation in the picture below.

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