Problem: The following were influential in developing which subject in China: Liu Hui, Zu Geng, Li Chunfeng, Yang Hui, Shen Kuo, Liu Xin, Zhang Heng, Liu Hui, Zu Chongzhi and Wang Xiaotong?
Answer: mathematics

Problem: How many problems does Jay-Z have?
Answer: 99

Problem: Which instrument can separate two liquids by spinning them at high speed?
Answer: centrifuge

Problem: A woman named Pompeia was divorced in 62 BC in Rome after she was suspected of a crime despite there being no evidence of her wrongdoing. Whom was she married to?
Answer:
julius caeser