Why is it very easy to weigh a fish?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

A man looks at a painting in a museum and says, “Brothers and sisters I have none, but that man’s father is my father’s son.” Who is in the painting?

Find the 8 in the below-given Image.

Christina is practising her dance steps along with her friends. In a particular sequence, all of them form a row. At that point, Niharika is standing in the 4th position from either end of the row.
Can you find out how many girls are practising together?

Can you spot the hidden girl in the picture below?

What goes up but never comes down?

How many triangles can you count in the figure given?

Make a sentence consisting of three words that have the whole alphabet.

Can you replace the question mark with the correct number in the below table sequence?