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How much do you know about history? This free online game gives you a random historical event and challenges you to guess what year it happened. How long will you be able to hang on? It's surprisingly challenging. We love the thrill, and we know you will, too.

Here’s an item to add to your quarterly to-do list: Audit your apps. This frees up valuable digital real estate and protects you from yet another developer who wants to get their hands on your data.

Scroll through your app list. You’ll find at least a couple you no longer use. Do you have multiple perform the same function? What about a game you gave up long ago or a loyalty app for a company that went out of business?

Before you just hit the big X, you need to know the right steps to take. Tap or click here for a step-by-step guide for deleting apps and their data the right way.

With Roku's mobile app, you can control your Roku device and TV, use voice commands, type in searches faster, find your lost remote, add Siri support and more. The app is available for free on both iOS and Android. We'll show you how to use the app to get more out of your streaming experience.

Want professional photographs but don't have Photoshop skills? This online program will help create new photos free of pesky objects you don't want in the shot. We'll show you how to use it.

You can hear my show this weekend on 430+ top radio stations throughout the United States, streaming in your favorite radio app, and available as a podcast you can listen to any time at GetKim.com.