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

Z: thorn, W: sandpaper, and L: cilantro. You press <<W>>.
Z: flyswatter, W: windowsill, and L: album. You press <<Z>>.
Z: plunger, W: station wagon, and L: game. You press <<Z>>.
Z: doorstop, W: pallet, and L: snack. You press <<L>>.
Z: juice, W: mulberry, and L: washing machine. You press <<L>>.
Z: panther, W: tank, and L: bagpipe. You press <<Z>>.
Z: sunflower, W: amplifier, and L: buoy. You press <<W>>.
Z: doorhandle, W: manhole, and L: water cooler. You press <<Z>>.
Z: boat, W: petri dish, and L: beetle. You press <<Z>>.
Z: hamburger, W: rooster, and L: waffle iron. You press <<L>>.
Z: sorbet, W: giraffe, and L: pineapple. You press <<W>>.
Z: chisel, W: leotard, and L: baton. You press <<W>>.
Z: snack, W: noodle, and L: plate. You press <<L>>.
Z: eye, W: taffy, and L: coat rack. You press <<W>>.
Z: crossbow, W: aluminum foil, and L: swab. You press <<Z>>.
Z: undershirt, W: bed, and L: mouse. You press <<L>>.
Z: shell, W: pipe, and L: sheet. You press <<L>>.
Z: pill, W: iguana, and L: lectern. You press <<W>>.
Z: washing machine, W: dumbwaiter, and L: lava. You press <<L>>.
Z: shutter, W: dip, and L: napkin. You press <<Z>>.
Z: backpack, W: washcloth, and L: coyote. You press <<L>>.
Z: stick, W: home plate, and L: water heater. You press <<L>>.
Z: air pump, W: vending machine, and L: headlight. You press <<W>>.
Z: cable, W: pheasant, and L: smoke alarm. You press <<W>>.
Z: root, W: steamroller, and L: goose. You press <<W>>.
Z: dryer, W: defibrillator, and L: tarantula. You press <<L>>.
Z: petal, W: racehorse, and L: pincushion. You press <<Z>>.
Z: lab coat, W: pomegranate, and L: wrench. You press <<W>>.
Z: cornbread, W: air mattress, and L: ladder. You press <<Z>>.
Z: confetti, W: plaster cast, and L: fork. You press <<L>>.
Z: thread, W: container, and L: ice. You press <<L>>.
Z: bottle, W: roadsweeper, and L: helicopter. You press <<Z>>.
Z: ski lift, W: cinnamon, and L: rifle. You press <<W>>.
Z: plug, W: arm, and L: hatbox. You press <<W>>.
Z: sail, W: hinge, and L: seaweed. You press <<W>>.
Z: quill, W: fishing pole, and L: badger. You press <<W>>.
Z: home plate, W: flute, and L: shark. You press <<W>>.
Z: binoculars, W: mongoose, and L: abacus. You press <<W>>.
Z: sunroof, W: shirt, and L: monkey. You press <<L>>.
Z: pudding, W: quiche, and L: dolphin. You press <<L>>.