That is what they call the player who can assemble four or more banana varieties.

Apples! Four different ones! GET THEM! Go! Oh, you already have them? Ok. Cool.

All four camel items.

Four different repeating pattern items. These ones look nice together.

Four cheese related items.

Believe it or not, there are 10 sewing-related items! You only need 4 of them.

Mate, for this you have to get four English things... you legend.

Four things you might find in a French hardware store. Or any hardware store to be honest.

Four of Darwin's adorable Galapagos finches.

Four pseudoscientific animals. I think UFOs count too. ¯\_(ツ)_/¯

Collect four hats, helmets, crowns, toupés or other things you can put on your head.

A collection of different trees.

Four sporting items.

Four things that dogs might like, wear or excrete from their bums.

This game has way too many nautical things. You only have to collect 4 of them.

Four pills or tablets.

Collect four insects, you weirdo.

Store 4 windy items. The Mistral, Sirocco, the Zephyr. Be at one with the wind and learn it's ways.

Four ways of measuring time.

Finish working at A5 Logistics.