At least 90% fresh at Rotten Tomatoes, listed by number of reviews:

The Dark Knight

Iron Man

WALL-E

Slumdog Millionaire

Milk

The Wrestler

Frost/Nixon

Let the Right One In

Happy-Go-Lucky

Man on Wire

The Class

Waltz with Bashir

Gomorrah (Gomorra)

Sugar

Transsiberian

Bigger, Stronger, Faster*

Caramel

Trouble the Water

Ballast

Les Plages d'Agnès (The Beaches of Agnes)

Not Quite Hollywood: The Wild, Untold Story of Ozploitation!

Aruitemo Aruitemo (Still Walking)

Burma VJ: Reporter i et Lukket Land (Burma VJ: Reporting from a Closed Country)

35 Rhums (35 Shots of Rum)

Le fils de l'épicier (The Grocer's Son)

Chop Shop

Dear Zachary: A Letter to a Son About His Father

The Pool

Momma's Man

Le Mépris (Contempt)

Aanrijding in Moscou (Moscow, Belgium)