What does below Rebus mean ?

esgg sgeg gegs gsge

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

John is looking at Jenifer, but Jenifer is looking at Jacob. John is married, but Jacob is not.

Is a married person looking at an unmarried person ?

If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?

How can you leave a room with two legs and return with six legs?

A very interesting trivia question for all.

Why do men's shirts have their buttons on the right side and women's have buttons on the left-hand side?

Can you solve below mathematical equation?

2^1234 - 2^1233

Take one out and scratch my head, I am now black but once was red. What am I?

What runs around the whole yard without moving?

A man is shown a portrait painting. He looks closely, then tells, “Brothers and sisters have I none, but that man’s father is my father’s son!” Who is the man in the portrait?