My history teacher wants to put a fun fact on the board every day before class, lately the fun facts have been kind of dying, please give me your BEST history related fun facts so i can keep this trend going! (yes this is for school. you dont have to take it down.)

How did the completion of the transcontinental railroad change the lives of american citizens? a-it increased the wealth of all americans and enabled them to travel more.b-it made cross-country travel too expensive for ordinary americans.c-it decreased the safety of americans who moved to settle the plains.d-it shortened travel time between the east and west for all americans.

What event ultimately started world war 2 and ended britain and frances attempt to prevent war?

What are three supporting points as to why opium was wrong in the chinese trade? why should it have stopped? (opium wars)