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

What word does this rebus represent?

meta meta
meta meta

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

Why is it very easy to weigh a fish?

If six children and two dogs were under an umbrella, how come none of them got wet?

You are given a set of weighing scales and 12 marbles. The scales are of the old balance variety. That is, a small dish hangs from each end of a rod that is balanced in the middle. The device enables you to conclude either that the contents of the dishes weigh the same or that the dish that falls lower has heavier contents than the other. The 12 marbles appear to be identical. 11 of them are identical, and one is of a different weight. Your task is to identify the unusual marble and discard it. You are allowed to use the scales three times if you wish, but no more. Note that the unusual marble may be heavier or lighter than the others. You are asked to both identify it and determine whether it is heavy or light

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

I look at you, you look at me I raise my right, you raise your left. What am I?

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

A hen, a dog, and a cat are stolen. Three suspects are arrested named Robin, Steve, and Tim. The police are sure that all of them stole one of the animals but they don't know who stole which animal.

Sherlock Holmes is appointed to identify and is provided with the following statements from the investigation.

Robin - Tim stole the hen
Steve - Tim stole the dog
Tim - Both Robin and Steve are lying. I neither stole a hen nor a dog.

Sherlock is somehow able to deduce that the man who stole the cat is telling a lie and the man who stole the hen is telling truth.

Can you help him find out who stole which animal?