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.
Listed here are the ten most popular and best search engines in the world. Among these Google and Bing are the most dominating search engines used widely by most of the people. This list is not complete. We have just listed the top ten and a lot of other search engines are also there in the web world.