Here are some other things that I find interesting that don't have a category or I can't think of a category for them.
Directing mind - Random quotes and chapters from Meditations book.
Specify a pick point for delivery if I won't be home during the delivery time.
Minimums - Interesting possessions of interesting people.
The Atlas - Search charts.
1Password for Open Source Projects - Get a free 1Password Teams membership for your open source project.
What happens when - Attempt to answer the age old interview question "What happens when you type google.com into your browser's address box and press enter?".
Casper - Seems like a good mattress.