What is Auschwitz? Why was it built? What was its intention? What are the crematoriums that the twins often mention they saw their parents sent to or away from? Why were twins separated from the other prisoners at Auschwitz? Why were some mothers allowed to go with their twins? What other types of people were separated and sent with the twins? What happened to the twins?

Who is Josef Mengele? Where was he born? How did he grow up? What was his childhood like? What did he study in college? For what reason? What did Verschuer teach him? For what reason? Why did Mengele want to go to college? Did he achieve his goal? Why did Mengele join the SS? Why was he found unfit to serve? How did Mengele end up at Auschwitz?

Who is Twins' Father? Why did he care for the...