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

N: blueberry, Z: kangaroo, and U: meerkat. You press <<N>>.
N: vegetable, Z: barbed wire, and U: camel. You press <<Z>>.
N: car seat, Z: pendulum, and U: beaker. You press <<N>>.
N: ruby, Z: ferris wheel, and U: chips. You press <<N>>.
N: zebra, Z: matchbox, and U: keg. You press <<N>>.
N: stool, Z: crowbar, and U: piano. You press <<Z>>.
N: slicer, Z: triangle, and U: airplane. You press <<N>>.
N: coop, Z: cobra, and U: awning. You press <<Z>>.
N: breathalyzer, Z: ironing board, and U: lightbulb. You press <<U>>.
N: doorknob, Z: calf, and U: tube top. You press <<Z>>.
N: clipper, Z: timer, and U: leek. You press <<U>>.
N: gauge, Z: shoelace, and U: mannequin. You press <<N>>.
N: golf club, Z: tomato sauce, and U: air conditioner. You press <<N>>.
N: lighter, Z: sticker, and U: goggles. You press <<U>>.
N: eggplant, Z: guardrail, and U: pedometer. You press <<N>>.
N: girl, Z: pheasant, and U: scuba. You press <<N>>.
N: cruise ship, Z: fire pit, and U: bandanna. You press <<Z>>.
N: frog, Z: tongue, and U: telescope. You press <<U>>.
N: vial, Z: biscuit, and U: checkers. You press <<Z>>.
N: chair, Z: projector, and U: cake. You press <<U>>.
N: wig, Z: sewing machine, and U: scarecrow. You press <<U>>.
N: stiletto, Z: straw, and U: nacho. You press <<N>>.
N: cheese, Z: coffeemaker, and U: foot. You press <<U>>.
N: checkers, Z: statue, and U: shoulder. You press <<N>>.
N: yarn, Z: skunk, and U: french fries. You press <<U>>.
N: weed, Z: garter, and U: hamburger. You press <<U>>.
N: cd player, Z: monkey, and U: moose. You press <<N>>.
N: crate, Z: yogurt, and U: dessert. You press <<N>>.
N: train car, Z: helmet, and U: spool. You press <<Z>>.
N: piecrust, Z: horse, and U: hippopotamus. You press <<N>>.
N: hot chocolate, Z: doily, and U: guinea pig. You press <<Z>>.
N: sickle, Z: basket, and U: scuba. You press <<Z>>.
N: hole, Z: deer, and U: photograph. You press <<U>>.
N: weather vane, Z: wheat, and U: guinea pig. You press <<Z>>.
N: jug, Z: flashbulb, and U: eraser. You press <<N>>.
N: seed, Z: map, and U: garbage. You press <<Z>>.
N: neck, Z: cash machine, and U: plunger. You press <<N>>.
N: coral, Z: clay, and U: christmas card. You press <<U>>.
N: sawhorse, Z: cooker, and U: jet. You press <<N>>.
N: fig, Z: chip, and U: popcorn. You press <<Z>>.