Think facts, think pictures, think screensavers. Welcome to the 'think again' downloads page. Get your fact-filled screensaver from the right or choose a new image for your desktop below.

'Think again' Desktop pictures
Windows Users: click image size that best fits your computer monitor. Once you can see the full image in your browser, right click on the picture choose ‘Set as Background’.

Macintosh Users: click image size that best fits your computer monitor. Once you can see the full image in your browser drag the image to your desired location. Then whilst holding your control key click on your desktop - select 'change desktop background' and follow onscreen instructions to locate your desktop picture.

Disclaimer
National Geographic Channel ("Channel") has taken all reasonable care to try and ensure that this Screensaver contains no bugs, errors, viruses or defects. Due to the nature of software in the Screensaver, the Channel does not warrant that this Screensaver is free of bugs, errors, viruses and defects. You should ensure that you take precautions to protect your computer from virus infection. The Channel will not be liable for any loss or damage which you may suffer as a result of or connected to the use of the Screensaver and you release the Channel from any claim or damages arising out of your use of the Screensaver.