Yelp, Local Search
Google, Shopping Search
Bing, Image Search
All Recipes, Recipe Search
Promoted Moments, which feature multiple multi-media and live elements.
Promoted Live Videos, which feature live-streamed sponsored content.
Promoted Places, which deliver push messages when users are in a certain geographical location like a retail outlet.
Promoted News, which features a feed of brand content.
Photo editing options
New ad unit for emerging markets
Register and certify legitimate ad buyers and sellers
Create a blacklist of fraudulent networks and publishers
Develop technology to disable ad blocking
Certify the accuracy and timeliness of real-time audience data
Here's an interesting quiz for you.