You will be presented with triplets of objects, which will be assigned to the keys E, R, and P.
In each trial, please indicate which object you think is the odd one out by pressing the corresponding key.
In other words, please choose the object that is the least similar to the other two.

E: ostrich, R: heater, and P: dresser. You press <<E>>.
E: rattle, R: nightstand, and P: luggage. You press <<E>>.
E: rock, R: license plate, and P: backpack. You press <<R>>.
E: tube top, R: reel, and P: bolo tie. You press <<R>>.
E: shredder, R: roll, and P: sandbox. You press <<R>>.
E: quad, R: fondue, and P: lamppost. You press <<R>>.
E: gum, R: bench, and P: nacho. You press <<R>>.
E: aircraft carrier, R: quesadilla, and P: combination lock. You press <<R>>.
E: rack, R: sock, and P: eclair. You press <<P>>.
E: game, R: easter egg, and P: rose. You press <<P>>.
E: strap, R: spur, and P: motorcycle. You press <<E>>.
E: eagle, R: spider, and P: plaster cast. You press <<P>>.
E: lipstick, R: sandal, and P: tape. You press <<R>>.
E: hot tub, R: spear, and P: dolly. You press <<E>>.
E: clam, R: iguana, and P: gorilla. You press <<E>>.
E: closet, R: kangaroo, and P: eye patch. You press <<E>>.
E: fossil, R: album, and P: detonator. You press <<P>>.
E: mistletoe, R: sweater, and P: hip. You press <<E>>.
E: knife, R: saltshaker, and P: couch. You press <<P>>.
E: hearse, R: exhaust pipe, and P: noisemaker. You press <<E>>.