Basically what the title says, and you can decide the thing. Could be some new food item at a restaurant you've just been to, episodes of a show, songs on an album, RP interest checks xD  

I'm gonna' tackle the [b]MCU[/b] (movies only):
[list]
[*][b]Iron Man:[/b] "I like this guy. I could get into him."
[*][b]The Incredible Hulk:[/b] "I can see why it's forgotten. Great music though."
[*][b]Iron Man 2:[/b] "Is that the one where..?"
[*][b]Thor:[/b] "Great world building/score. Yeah! I could get into these!"
[i](^ first MCU movie I'd watched).[/i]
[*][b]Captain America: The First Avenger:[/b] "Yeah! This is great! I'm looking forward to watching more."
[i](^ first I watched when delving into the MCU in earnest)[/i] 
[*][b]The Avengers:[/b] "That post credits scene was a perfect top-off."

[*][b]Iron Man 3:[/b] "I feel like I just watched a cool, complete story!"
[*][b]Thor: The Dark World:[/b] "I don't mind it like most people seem to."
[*][b]Captain America: The Winter Soldier:[/b] "Wow. That was intense."
[*][b]Guardians of the Galaxy:[/b] "This was an MCU film? Well visuals are top class."
[*][b]Avengers: Age of Ultron:[/b] "There are so many of them!"
[*][b]Ant-Man:[/b] "Most imaginative. Love the fun. Good humour."

[*][b]Captain America: Civil War:[/b] "That's really cool how they built Stark and Cap's stories."
[*][b]Doctor Strange:[/b] "Wow!"
[*][b]Guardians of the Galaxy 2:[/b] "Definitely in it's own place, bottom of my list."
[*][b]Spider-Man: Homecoming:[/b] "I like this Spider-man!" 
[*][b]Thor: Ragnarok:[/b] "I enjoy this movie for how much my Mom does." 
[*][b]Black Panther:[/b] "This movie is excellent!"
[*][b]Avengers: Infinity War:[/b] "Whoa! They all dusted!"
[*][b]Ant-Man and the Wasp:[/b] "I liked the first one better. Still great fun." 
[*][b]Captain Marvel:[/b] "Well played! I'm a Carol Danvers fan."
[*][b]Avengers: Endgame:[/b] "I can't believe I managed to not have this spoiled." 
[*][b]Spider-Man: Far From Home:[/b] "I might like this one best of the three." 

[*][b]Black Widow:[/b] "It had its moments. But down on my rewatch list."
[*][b]Shang-Chi and the Legend of the Ten Rings:[/b] "Yeah I could go for more Shang-Chi."
[*][b]Eternals:[/b] "Okay, [i]this one[/i] gets its own place at the bottom."
[*][b]Spider-Man: No Way Home:[/b] "Yeah the team up was cool. But didn't like it."
[*][b]Doctor Strange in the Multiverse of Madness:[/b] "I just don't think I vibe with Sam Raimi."
[*][b]Thor: Love and Thunder:[/b] "If I have to hear those damn screaming goats again...."
[*][b]Black Panther: Wakanda Forever:[/b] "These movies stand on their own. Excellent again."
[/list]