On average there are 100,000 hairs on the human head. Hairs develop in follicles - small holes in the skin that contain the roots. Each hair grows for about three years before it falls out. We lose around 50 to100 hairs daily.Read
A topic is a keyword or term associated with an article, video or image. This topic describes the item and enables you to retrive information (be it articles, videos or images) by topic.
For example an article about the Liverpool Football Club takeover could include the tags "George Gillett" and "Tom Hicks". Clicking on the tag "George Gillett" (next to the article) will bring you all the information on the site that has used that topic.
