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

M: calf, Z: anteater, and C: hubcap. You press <<C>>.
M: ruby, Z: puppet, and C: french fries. You press <<C>>.
M: pitcher, Z: sea urchin, and C: lighter. You press <<C>>.
M: seismograph, Z: rickshaw, and C: rack. You press <<C>>.
M: bumper, Z: ear, and C: filing cabinet. You press <<Z>>.
M: keyboard, Z: blowgun, and C: domino. You press <<Z>>.
M: cleat, Z: bolo tie, and C: dreidel. You press <<C>>.
M: tiara, Z: saddle, and C: antenna. You press <<Z>>.
M: nest, Z: nail, and C: horseshoe. You press <<M>>.
M: snack, Z: fireplace, and C: cashew. You press <<Z>>.
M: kangaroo, Z: washcloth, and C: latte. You press <<Z>>.
M: pedal, Z: luggage, and C: sea urchin. You press <<C>>.
M: sail, Z: doll, and C: teepee. You press <<Z>>.
M: hawk, Z: punching bag, and C: ship. You press <<Z>>.
M: gearshift, Z: credit card, and C: panties. You press <<C>>.
M: shorts, Z: pepper, and C: jeans. You press <<Z>>.
M: chimney, Z: potholder, and C: palm tree. You press <<C>>.
M: organ, Z: puppy, and C: rat. You press <<M>>.
M: hummingbird, Z: trashcan, and C: yarn. You press <<C>>.
M: french fries, Z: puppet, and C: ruby. You press <<M>>.