Search engine mistakes are the negative side of its ability to refine and to understand the query (discussed in the Query Comprehension section). The queries in this group were sought out to demonstrate such mistakes in a most vivid and obvious manner. They might seem exotic, but every active search engine user knows that such mishaps tend to occur quite regularly.

When your favourite browser makes a fool of itself, your emotions may vary between laughter and utter rage, but in any case your loyalty to the search engine suffers a crack. The user who is only mildly content when a search engine functions as it should, feels right indignant when he sees a blunder. The unavoidable irritation is the risk factor that should not be underrated by the developers.