Bruce is a huge fan of Disney, more specifically the classic movies. He
is obsessed rather enjoys the newer movie Brave, though his all time favorite is Beauty and the Beast.
Tony sings while he works. He doesn’t even sing the genre he listens to, either. He sings showtunes, more specifically Wicked, much to Bruce’s surprise.
Steve enjoys coloring books. No one really knows why, but it makes buying birthday presents a lot easier when all your buddy wants is a 90 count pack of crayons and a My Little Pony coloring book.
Thor secretly feeds the strays that constantly lurk around Stark Tower. He’s named all of them after Asgardians, and knows pretty much all there is to know about them. His favorite is a black one named Loki that enjoys toast.
Natasha is not a natural redhead. Only Fury and Clint know this.
Clint is farsighted, hence why he sees better at a distance. Coulson is always pushing him to go get a pair of glasses, but he refuses. They would be too easily broken in hand to hand combat.
has a crush on Steve has had the same Captain America sheets since he was seven years old. Aside from his card collection, they’re one of his favorite possessions.
Fury writes poetry. Tony stumbled upon his journal one day, took one look, paled considerably, and then replaced it hurriedly, taking care to wipe off his fingerprints.