Buzzers
Received a catalog in the mail at work for all kinds of gadgets to use during meetings and presentations from Trainers' Warehouse. Finally, they're encouraging ADULTS to have some fun!
This page at their site lists some buzzers - some are pricey, but some not that bad. https://trainerswarehouse.com/...sults-page?q=buzzers
They also have some game wheels and pocket charts. Their Sound F/X gadget looks fun too!
I'm editing this post to add this option: Sound Answer Buzzers (just Google "sound answer buzzers"