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

What number divided by 4 is the same as that number minus 4?

What Deficiency does the below rebus represent?

VIT_MIN

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 ?

In the following picture, E is going to slide the object down and as per the terrain and the physics, the round object is going to travel all the way till the end. Now, can you analyze who all people will die when it happens?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

The barber of Town shaves all men living in the town. No man living in the town is allowed to shave himself. The barber lives in that town. Who then shaves the barber of the town?

Where do you go to learn how to make ice cream?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

Which tank will fill first?