If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?
1. Where does Easter come from before Valentine's Day? 2. Do you know what is in the middle of Valentine's? 3. What did the lady bee say to the man bee on the occasion of Valentine's Day
Who is that with a neck and no head, two arms and no hands? What is it?
Different lights make me strange by changing me into different sizes. What am I?
What 5-letter word typed in all capital letters can be read the same upside down?
A man walked into a pub and went straight towards the Barman. He asked for a dirty martini from the Barman. The Barman thought something and then pulled out a pistol from his drawer and aimed it directly at the man. Why did he do that?
What is the last thing you take off before bed?
Why is a river so rich ?
My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?
What kind of band never plays music?
What part of Turkey has the most feathers?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.