Can you find a five letter word that is left with only two letters if one is removed?

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

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

Can you count the number of quadrilaterals in the picture below?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

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

By using 'because' continuously three times, can you make an English statement ?

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

I am a five-letter word and comprises two different vowels and three same consonants. I am so strong that I can spoil your entire work.

Can you find out who am I?