You will be presented with triplets of objects, which will be assigned to the keys B, Y, and E.
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.

B: whiteboard, Y: face, and E: tumbleweed. You press <<Y>>.
B: strap, Y: guardrail, and E: wing. You press <<B>>.
B: shorts, Y: soccer ball, and E: mantle. You press <<E>>.
B: orangutan, Y: doorknocker, and E: nail. You press <<B>>.
B: kilt, Y: strawberry, and E: dustpan. You press <<B>>.
B: wing, Y: man, and E: column. You press <<Y>>.
B: sponge, Y: seafood, and E: magnifier. You press <<E>>.
B: ham, Y: apple, and E: spam. You press <<Y>>.
B: test tube, Y: tooth, and E: wire cutters. You press <<Y>>.
B: stick, Y: door, and E: trowel. You press <<E>>.
B: ballot box, Y: teapot, and E: goalpost. You press <<Y>>.
B: film, Y: bed, and E: stethoscope. You press <<Y>>.
B: zucchini, Y: face mask, and E: duct. You press <<B>>.
B: sea urchin, Y: stilt, and E: fruit. You press <<Y>>.
B: lemon, Y: reel, and E: berry. You press <<Y>>.
B: tarantula, Y: saddle, and E: pinball. You press <<B>>.
B: gurney, Y: macadamia, and E: eraser. You press <<Y>>.
B: rhubarb, Y: button, and E: tripod. You press <<B>>.
B: yak, Y: ladder, and E: button. You press <<B>>.
B: fruit, Y: collar, and E: sheet. You press <<B>>.