If you are new to virtual presentations or very experienced, you may want a quick way to interact with your audience without using the built-in polling of the video software you are using. Slido has been around for almost 7 years now and in the world of 1:Many presentations, tools like it will change your ability to actually interact with a large audience.
Take a look at it here: http://www.slido.com and if you want to take it beyond the free version, let me know and I will see if you can be added to the VIP list of early adopters who get to try out the newest features before other customers.
After using Slido for all of these years, I can vouch for the fact that audiences worldwide love to use it. There is no download and it just works! The best situation is Google Slides + Slido or PowerPoint + Slido and off you go to the interaction moments you crave in the virtual world.