We're going some stuff rn and want some help

I'm looking for as specific of information as I can get here. Thanks in advance guys, yall never cease to amaze.

What is this car in this instagram post

I have a guess but dont want to embarrass myself

Spotted in Ft Lauderdale

Best picture I could get as I was 10 stories up. Any ideas?

No idea, saw on a poster

What is this car? the wheels are acura, but the bumper has an emblem i don’t recognize

Saw on a poster, no idea

What is this Old car at a house I’m thinking about buying?

I really should know what this is, but I don’t

Spotted in Adelaide, Australia. I'm an American on a trip, and have no idea.

Photo was taken around 1952. Tunnel Rock, Sequoia National Park.