How well do you know the timeline of some of the most important inventions in history? Whether you’re an aspiring inventor, already have some patents filed, or simply enjoy facts about history, there’s something in this quiz for you. On each page, just pick the invention you think came first. When you’re all finished, you’ll find out whether you’re true Edison material or whether you’d better stick to your day job. But don’t worry – it’s all for fun! So get ready and take our quiz: do you know which invention came first?