Logic (from the Greek logos, which has a variety of meanings including word, thought, idea, argument, account, reason or principle) is the study of reasoning, or the study of the principles and criteria of valid inference and demonstration.
Go to Google Trends (see resources below). Google Trends is a great way to find most popular searched words on Google. It lists the top 100 searched words and is frequently updated throughout the day. You can click on any of the search words and find out more information about it. Go to Yahoo Buzz.
Craig's List, eBay and strangely, Mapquest also made the top 10, but dominance of social media search terms is the real take-away. Social networking search terms were by the most commonly searched category, accounting for 4.18 percent of the top 50 terms overall (an increase of 12 percent year over year).