1. The time when he found out everyone thought he looked like Noah Centineo and he bashfully said he wasn't as attractive as Noah.

2. The time he posted this funny #TBT in response to the Jimmy Fallon interview saying he looked like Noah.
3. The time he posted this actual #TBT that melted all our hearts.
4. The time he didn't realize his Avengers: Engame costar Brie Larson was also in 13 Going on 30.

5. The time he accidentally IG-Lived Thor: Ragnarok.
Mark Ruffalo leaked a sneak peek of #ThorRagnarok from yesterday's premiere!
6. The time he made a joke about his employment.
So I wasn't fired??? #AvengersEndgame
7. The time he posted a pic of him in this Hulk gear and had the most Mark-like caption.
8. The time he really liked the fried chicken he had for dinner.
9. The time he looked adorable while simultaneously supporting the turtles.
10. The one of many times he's proven he's a true ally.
Some yay news for today π³οΈβππ https://t.co/XVeZ3IJz0P
11. The time he joked about the "wedding" scene they filmed in Avengers: Endgame.
Weβre filming a wedding, they said. #TBT #AvengersEndgame
12. The time he supported Brie Larson and all the other women for their amazing accomplishment.
Congrats to @brielarson and all of the kickass women in #TIME100 πͺπ₯ https://t.co/C4p5N1OvPR
13. The time he showed his love for "Old Town Road."
I hear my friend @billyraycyrus + @LilNasX have the #1 song in the country right now. Congrats on your hit. Now, Iβm off to take my horse down to old town road...
14. The time he showed some love to the BTS members of the MCU squad...
Congrats to the #BlackPanther team, especially Hannah Beachler whoβs also doing Production Design on the Todd Haynes movie Iβm working on now!
15. ...as well as the new members!
Welcome to the @MarvelStudios family, She-Hulk! πππͺ https://t.co/cdUcRTQSn6
16. The time he hugged Tom Hiddleston from behind β prom style.
Happy Birthday, @twhiddleston. 50 is hell. But it gets better.
17. The time he read this fascinating book that we should ALL be reading.
While so many people in Hollywood are so self-obsessed, I would rather spend my time reading fascinating books π€π
18. The time β and the other time β he threw the peace sign up.
βοΈ #10YearsChallenge #20yearsmarriage
19. The time β and every other time β he made us jealous of Sunrise Ruffalo for being the one he loves.
20. The time he used that viral Twitter format.
Straight line: ______________________________________ Dashed line: ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ Bannerβs most iconic line:
21. The time he #PaidItForward and inspired many other celebs to do so.
I was so inspired by your generous spirit during the #PayItForwardChallenge last year that I want to do it again this holiday season! Enjoy a drink on me this morning. I encourage you to add on to this gift card or start your own βοΈ
22. The time he helped a fan learn to love herself, and then cheered her on along the way.
Look at you! It sounds so easy to say βlove yourselfβ but like anything worth a damn in life it takes practice, patience, and your daily attention. When those concepts are applied, especially patience, we can change ourselves and even the world around us. https://t.co/AFaJJkZZXb
23. The time he was preciously humble.
24. All the times Mark Ruffalo was starstruck by famous people.
someone should tell mark ruffalo that he is also famous
25. And then the time he insisted he wasn't one of those famous people.
Famous? Me? No. I just find myself around a lot of famous people. https://t.co/evHEsmEMxc
26. Finally, the time he thanked all his loyal followers for being a part of his community.
Hey! Just wanted to thank you for following me and being such an incredibly active, curious, interested and engaged community. Grateful.