Sam finds something in the Easter Island lost and found pile that more than a few graphic adventure enthusiasts would kill for.
Game:
Sam & Max Beyond Time and Space
A prop borrowed from Bone: The Great Cow Race. Also, the Barrelhaven theme from that game can be played on Stinky's jukebox.
Game:
Sam & Max Beyond Time and Space
Probably a refference to "that's the second biggest monkey head I've ever seen!" from The Secret of Monkey Island - a line also parodied in Bone: The Great Cow Race.
Game:
Sam & Max Beyond Time and Space