The first computer mouse was invented by Doug Engelbart in around 1964 and was made of wood.
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CAPTCHA stands for "Completely Automated Public Turing test to tell Computers and Humans Apart".
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A bag of marijuana was the first thing ever bought and sold over the internet.
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E-mail has been around longer than the World Wide Web.
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The average 21 year old has spent 5,000 hours playing video games, has exchanged 250,000 e-mails, instant and text messages and has spent 10,000 hours on the mobile phone.
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The domain name www.youtube.com was registered on February 14, 2005.
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