Cool, Fun, Generally Mindless (and Maybe Useful) Travel Websites

Know how you got there: Great Circle Mapper
How many countries you've been to: Countries Visited
Travel with only a carry-on: One Bag
Travel there quietly: Slow Travel
If you're heading to the North: Aurora Forecast
If you're heading anywhere: World Time Zones
How to figure how far and how much: Metric Conversions
The romance quotient: Moon Phases
If you want to use a cell phone: Pre-paid GSM