On Wednesday, Justin Verlander notched career strikeout No. 2,000 of his career.

On Thursday, he hung out with fiancee Kate Upton ... and a bunch of penguins.

What a great #offday at the #detroitzoo today! Just feeding my #penguin buddy a fish brrrrrrrito. 😂 #lamejoke @detroitzoo A photo posted by Justin Verlander (@justinverlander) on May 19, 2016 at 3:25pm PDT

All about that #penguinlife !! @kateupton @detroitzoo A photo posted by Justin Verlander (@justinverlander) on May 19, 2016 at 3:40pm PDT

A Tiger, a supermodel and penguins -- now that's an exhibit.