You will be presented with triplets of objects, which will be assigned to the keys H, Z, and W.
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.

H: french fries, Z: contact lens, and W: spareribs. You press <<Z>>.
H: scoreboard, Z: sandbag, and W: memory stick. You press <<Z>>.
H: police car, Z: parsley, and W: pom-pom. You press <<H>>.
H: bag, Z: gumball, and W: octopus. You press <<W>>.
H: chimney, Z: fish, and W: iceskate. You press <<Z>>.
H: baton, Z: cocoon, and W: taco. You press <<H>>.
H: gargoyle, Z: syringe, and W: cactus. You press <<Z>>.
H: gyro, Z: diskette, and W: fur coat. You press <<Z>>.
H: celery, Z: buckle, and W: fire hydrant. You press <<W>>.
H: violin, Z: crystal ball, and W: ladybug. You press <<H>>.
H: handkerchief, Z: moose, and W: hedgehog. You press <<H>>.
H: crystal, Z: electric chair, and W: kilt. You press <<H>>.
H: potpie, Z: lava, and W: tinsel. You press <<H>>.
H: asparagus, Z: latte, and W: pedometer. You press <<W>>.
H: brooch, Z: seahorse, and W: cigarette. You press <<Z>>.
H: crow, Z: hatbox, and W: bungee. You press <<H>>.
H: rocking chair, Z: handkerchief, and W: pizza. You press <<W>>.
H: soap, Z: inkwell, and W: weed. You press <<Z>>.
H: stamp, Z: watering can, and W: bubble wrap. You press <<W>>.
H: tongue, Z: loincloth, and W: fireplace. You press <<W>>.