Where can I see how long it will take to sync, and what the download speed will be?

Try another version of MCEdit. Maybe MCEdit couldn't locate the Minecraft folder which is why it said you need to download Minecraft.

Google Earth no longer accepts nor uses user-generated buildings. The old ones are still available through 3D warehouse, but I don't know there's an option to download a few blocks...

Open Gmail, find your account, and there should be either a "Sync now" or "Autosync" option.

On Windows 10 and Office 2016, locate the tiny folder in C:\Program Files (x86)\Yahoo! Sync and in there is an zcologctl.exe. If you run this, you get the prompts above...

That depends on the breed and how clever the cat is. Some breeds are more vocal than others, such as the Siamese cat, and so it's easier to get her...

The package size is 6.08GB, so a 1 MB/s, it will take about 14 hours and 30 minutes. However, you can continue to do other things in the background, but...