I want to learn about cars, where do I start?

Most of my friends are now talking about different types of cars and I hardly know anything about cars. I only know certain companies that make them like Toyota and Honda. I don't want to be left out being the only one who don't know anything about cars, how can I learn more about cars. What do I do first, where do I start?

Read more: I want to learn about cars, where do I start?