>-CTRL + W closes current open/selected tab
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>-CTRL + T opens a new tab
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>-CTRL + SHIFT + T re-opens closed tabs in order of most recent closed tab (very useful in case you accidently lose an important tab)
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>-CTRL -/+ or CTRL MOUSEWHEEL DOWN/UP Smaller/Larger screen font
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>-During any CAPTCHA encountered on the interwebs, you can type in all lower-case even if the image verification shows a capital letter.
Thanks Bunches