If you're new to AirPods, considering buying a pair, or just want to pick up some new tips.
Apple Shares New Videos in iPhone Tips Series Covering Wallet, Face ID, Live Photos, Apple Support App and More
The new videos cover getting help on Apple products using the Apple Support app, unlocking the iPhone with Face ID, accessing boarding passes in the Wallet app, and choosing a new key frame in a Live Photo. There's also a video highlighting the fact that Apple's iPhones are water resistant, which pertains to the iPhone 7 and later.
Each video's description links to Apple's full iPhone tips website, which includes additional short tutorial videos and tips on available iPhone features.