What is the name of Hal Jordan's arch enemy? Add a "-6" to the end of the answer (without quotes).
What it does: excludes search results with a particular word or phrase
What to type: bass -fishing
bass -fishing
What you'll get: results about bass that are not related to fishing
What it does: searches for web pages that include either word
What to type: vacation London OR Paris
vacation London OR Paris
What you'll get: results with the word "vacation" and either "London" or "Paris"