This tool that shows you information for only the most popular queries (comparable to Google Trends!). Yahoo! said the tool is updated hourly. The tool shows you demographic data, such as gender and age, income levels, geographic location and related keywords.
Below is a screen shot of the two search term “Beirut” and ” Beirut Lebanon” in the past 30 days.
This shot shows the Demographic of people searching this terms break down by age and gender
and The most Unique feature in this tool is the Search Flow is shows the most probable previous and next user searches:
For more definitions on the functions of Yahoo! Clues and Data watch this Video