Use the power of Wolfram's computational intelligence to answer your questions. Building on 35+ years of development led by Stephen Wolfram, Wolfram|Alpha is the world's definitive source for instant expert knowledge and computation.

Across thousands of domains - with more continually added - Wolfram|Alpha uses its vast collection of algorithms and data to compute answers and generate reports for you.

Use Wolfram|Alpha to compute the following and much more
- Identify a plane: "Flights overhead"
- Find out weather: "Weather last New Year's"
- Get information on movies: "Movies with Keanu Reeves and Sandra Bullock"
- Get financial insight: "APPL vs. MSFT"
- Calculate units and measurements: "Seconds in a nanocentury"
- Get trivia answers: "Number of tennis balls that can fit in a Boeing 747"
- Find nutritional information: "Whopper vs. Big Mac"
- Get fitness information: "Running calculator"
- Have fun: "Tell me a joke"

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