How different would it have been to serve aboard a WW1 and WW2 U-boat?

What would happen if Attila won the Battle of the Catalaunian Plains?

How were mass movements organised successfully before the advents of television and the Internet?

What did the 19th century French Revolutionaries/Rebels think about the Jacobins?

Who was the first person to explain the about origins of Earth?

What is a good company today that would be worth investing in, like Amazon would have been 20 years ago?

Where are most likely the modern day descendants of Alexander the Great and his armies?

Do the ancient civilizations’ descendants (Sumerians, Egyptians, Indus) have pets? If so, what’s their historical significance?

Who would win in a war between end-of-WWII USA and USSR vs the rest of the end-of-WWII world?

How does a young historian answer questions like an historian?

Were Austrians proud when Hitler became chancellor of Germany?

Who were the important philosophers during the late Middle Ages?

How can we change our past?

What are the ten most important events in the history of Cuba (past 100 years only)?

What did the colonial economy consist of?

How hard was it to take down a bomber during WWII?

What is the most influential movie/film in all of history?

How many people were killed by Nazis before they gained power?

Was Ethiopia actually colonized by Europeans?

Historically, which country/civilization had the best free market or atleast the most conducive atmosphere for it?