I bought a used watch. Where can I find information on it?

Use Conditional Formatting under the Home Tab in Excel. You can highlight duplicates. It is also possible to downright remove duplicates using another function under the Data Tab

For my watch, the time doesn't change. I turn the crown without pulling it out. I can hear it click as it winds up.

You can try contacting Microsoft customer support and see if they can help you recover your password. You probably won't be able to use it otherwise.

Checking eBay is a good start. You can also check chrono24.com which will give you an idea of where current prices are in the "real world", as opposed to what...

Maybe put up a baby gate in your kitchen doorway, or make your own dog proof wall with a door.

Take your watch to a jewelry store. The jeweler should be able to open the watch without damaging it to retrieve the model number.

No, it doesn't. However, do you have an Xbox 360? if so, try there and then it should work, provided you downloaded it.

Yes, you will have to ignite the square block. Use a candle or long lighter for best results, and hold the flame on the top of the block.

Add cream or milk to reduce bitterness, sugar as well. Some coffees are extra bitter, some aren't. It can also be caused by a buildup of minerals in a coffee...

Just follow the steps in the article. Restore it or do a hard reset if necessary.