10.000 questions answered on online Q&A
How do astronauts pee in outer space? Why does ice melt if you sprinkle salt over it? Why do we not just fall from the surface of the earth? You find the answer to these and 9997 other questions via www.ikhebeenvraag.be (Dutch-language site). October 20, 2011 the 10,000th question was answered by one of the 600 scientists collaborating on the project. Leuven Engineering College's professor Paul Hellings beat them all by answering over 700 of the questions.




