Today’s app of the day is WolframAlpha, an app you can almost always use as a reference to your questions. Do you ever run into questions that seem Who-Wants-to-Be-a-Millionaire-worthy? Those questions that seem to be impossible to answer unless you have a huge book of answers before you? Well, no one wants to load around a colossal textbook so here’s a substitute for that. WolframAlpha has answers based on the knowledge of experts and you can use it wherever you are (as long as you’ve got this app handy). It will help you find the answers to annoying trigonometry and calculus problems and crossword puzzles. Find out more about your surroundings with this useful app.

Ready to get the answers you demand? Grab the app from the AndroidMarket for $1.99!