With all the coins in New Super Mario Bros. 2, picking up extra Mans should be no challenge, but what’s a Mario game without a few infinite lives tricks? It’s not much of a Mario game, to answer your question. Or my question. Or whatever, it’s a question, and it’s answered now.
I have videos of these feats. Let’s start with World 2-4:
Also in World Mushroom-1:
And here’s what it looks like when you hit triple-crown status on your life counter, and Mario loses his cap:
I’ll make sure to update with more as they’re discovered!