Title: Szlachta.
Question: German name for knight?

Title: Ottoman Empire.
Question: What is believed to have caused the opening of new sea routes during the Ottoman Empire?

Title: Muammar Gaddafi.
Question: How often was al-Zahf al-Akhdar published?

Title: Sichuan.
Question:
The Chengdu Hi-tech Industrial Development Zone is what rank of 53 in China terms of comprehensive strength?