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

W: straw, F: submarine, and Z: skateboard. You press <<W>>.
W: handkerchief, F: boa, and Z: squash. You press <<Z>>.
W: hairnet, F: beetle, and Z: cabbage. You press <<W>>.
W: crowbar, F: cleat, and Z: pajamas. You press <<W>>.
W: doll, F: piano, and Z: wing. You press <<Z>>.
W: cake, F: videogame, and Z: chisel. You press <<W>>.
W: lime, F: water bottle, and Z: pasta. You press <<F>>.
W: fly, F: punch, and Z: cobra. You press <<F>>.
W: scale, F: dynamite, and Z: koala. You press <<Z>>.
W: leopard, F: windsock, and Z: macadamia. You press <<Z>>.
W: paper towel, F: test tube, and Z: jacket. You press <<Z>>.
W: snowball, F: notepad, and Z: ticktacktoe. You press <<W>>.
W: flute, F: shell, and Z: hook. You press <<F>>.
W: lightning bug, F: bandanna, and Z: doorbell. You press <<W>>.
W: trigger, F: aircraft carrier, and Z: bird. You press <<F>>.
W: stilt, F: barrette, and Z: mouse. You press <<Z>>.
W: wig, F: coral, and Z: gutter. You press <<W>>.
W: yarn, F: spider, and Z: manhole. You press <<W>>.
W: buggy, F: hairpin, and Z: blind. You press <<W>>.
W: wine cooler, F: curtain, and Z: wax. You press <<Z>>.
W: ferry, F: lightbulb, and Z: calf. You press <<F>>.
W: rain gauge, F: mop, and Z: anklet. You press <<Z>>.
W: donkey, F: jukebox, and Z: flute. You press <<W>>.
W: snowmobile, F: chain, and Z: bib. You press <<Z>>.
W: trunk, F: gold, and Z: harmonica. You press <<F>>.
W: kale, F: popcorn, and Z: parsley. You press <<F>>.
W: block, F: pumpkin, and Z: jar. You press <<W>>.
W: guitar, F: sail, and Z: grapevine. You press <<Z>>.
W: fire alarm, F: lightning bug, and Z: cream. You press <<F>>.
W: cranberry, F: strawberry, and Z: fireworks. You press <<Z>>.
W: dandelion, F: snack, and Z: shutter. You press <<Z>>.
W: baseball glove, F: knitting, and Z: spout. You press <<Z>>.
W: stomach, F: cable, and Z: seesaw. You press <<W>>.
W: minivan, F: bathrobe, and Z: duct tape. You press <<Z>>.
W: jersey, F: cereal, and Z: jelly bean. You press <<W>>.
W: llama, F: staple gun, and Z: cornmeal. You press <<W>>.
W: fire alarm, F: whip, and Z: ketchup. You press <<F>>.
W: heater, F: toga, and Z: terrarium. You press <<W>>.
W: leopard, F: wolf, and Z: mashed potato. You press <<Z>>.
W: iceskate, F: skin, and Z: tricycle. You press <<F>>.