Just an idea. Instead of Memes, there should be actual history questions in the history notebooks. For example...
Question: What happened in 1666?
Possible answers: The biggest barbecue in the world, The Great Fire of London, Satan was born, The pestilence has killed a few people, The hottest summer in all of history
Question: When did the First World War begin?
Possible answers: 1916, 1947, 1914, 1939, 1802
Question: Name one of the authors of the Declaration of Independence.
Possible answers: Benjamin Franklin, Jeffery Woods, Thomas Livingston, Adam Johnson, Robert Roger
Question: What ended in 1945?
Possible answers: The world, 1944, Viktor‘s life, The second World War, The dictatorship
You know, like really easy questions everyone should be able to answer. And they get harder and more complex with every notebook.