Contact firstname.lastname@example.org if you need more info/support, clarifications. E.g. among the great tools in the list is EdPuzzle (https://edpuzzle.com/). EdPuzzle does very much the same as theVideo Quiz in the MinnState MediaSpace (aka Kaltura); we can help you figure out advantages and disadvantages of the tools, their pedagogical application and make final choice.
Facebook gives priority to native videos (as opposed to video links to external sources) to encourage this type of content. Videos that are directly uploaded to Facebook perform better and provide a better experience. They receive 30% more video views than videos posted from other websites, and have images up to 11 times larger in the news feed.
Flipagram. You can record voice narration, choose from Flipagram’s music or upload 15 seconds of music you already have on your mobile device.
Diptic app is another video tool for making collages that has a newly added animation feature, which works with transitions
Boomerang is a new app from Instagram that takes a burst of photographs and stitches them together into a 1-second video and loops it forward and backward. It’s not an animated GIF, but it’s designed to look like one.