Cha Cha is a free mobile search service that allows you to get answers to any question you might have — directly from your mobile device. ChaCha Guides are the human brainpower behind this service. They provide the answer to virtually any question, from last night’s baseball score to the average weight of an elephant. ChaCha allows you to get the answers you need, right when you need them. For more information on becoming a guide or using ChaCha, visit the website.