World War I started in EASY 1 Point -0.25 Negative MCQ #2722 General Knowledge Federal NTS Question World War I started in Options A 1912 B 1914 C 1916 D 1918 Reveal Answer Reset 📝 Explanation World War I began on 28 July 1914 with Austria-Hungary's declaration of war against Serbia. ← Previous MCQ📋 All MCQs📚 LearnNext MCQ → Related MCQs MEDIUM Blood type AB is called MEDIUM Blood type O is called EASY The Earth takes approximately how long to orbit the Sun?