If U.S. President Donald Trump really wants to light up the Twittersphere, what should he write about? White supremacists? The wall? Obama? Fighting terrorism?

Nope. Judging from experience, his best bet is just repeating his mantra: "Make America Great Again."

Welcome to another special edition of the Trump Twitter Filter, where we analyze the behavior of @realDonaldTrump so you don't have to. This time around, we'll focus on the president's most popular tweets — that is, those that garner the most favorites and retweets, which tend to indicate approval. What are the biggest winners? And what do they have in common?