HEATKEYS

Time zones, time differences, distance calculator, US time zones with area codes and other air travel tools and calculations.

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

TripAdvisor - Unbiased hotel reviews, photos and travel advice for hotels and vacations - Compare prices with just one click.

Yahoo! Answers is a new way to find and share information. You can ask questions on any topic, get answers from real people, and share your insights and experience.

Prezi is the zooming presentation editor

Blog for yovisto, the Academic Video Search Engine with more than 10.000 educational videos

Read biographies, play games, watch interviews and video clips at Biography.com. Check out our Born On This Day, Deathiversary, and Black History sections. Visit The Biography Channel for great TV shows like BIOGRAPHY, Notorious, I Survived..., and ...

Explore HISTORY shows, watch videos and full episodes, play games and access articles on historical topics at History.com.

Best destinations is an exceptional travel website that highlights some of the best travel deals and places and destinations in the world among hundreds of daily offers and suggestions your ultimate source for vacation ideas, travel guides and plann...

Finally a better way. Memorize facts using a simple interactive process (flashcard, matching, or multiple choice). Understand by reading the paragraphs that are intermixed, and learning diagrams. Browse or search in thousands of pages or create yo...