Geminis are always on the lookout for expanding their horizons. They are avid readers soaking all the new information like a sponge. They are curious about many things and will go to great lengths to study their subjects of interest: forums, books, scientific articles, you name it.
As a result of randomly hopping from one sphere to another in their quest to learn different aspects of the universe, Geminis accumulate wide scope of trivia knowledge. This makes them great experts, and people often turn to Gemini for advice, which this sociable sign is very eager to give.