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

O: home plate, B: twig, and W: armor. You press <<B>>.
O: oyster, B: snowball, and W: snake. You press <<W>>.
O: barbed wire, B: frisbee, and W: hot-water bottle. You press <<O>>.
O: sling, B: dumpster, and W: notebook. You press <<B>>.
O: cigarette holder, B: icemaker, and W: dial. You press <<B>>.
O: wallet, B: sunroof, and W: pickax. You press <<W>>.
O: chessboard, B: pole, and W: apron. You press <<W>>.
O: sewing machine, B: fishnet stockings, and W: orangutan. You press <<W>>.
O: jetski, B: microwave, and W: patty. You press <<W>>.
O: fire alarm, B: flower, and W: chicken. You press <<O>>.
O: meat grinder, B: paint, and W: garbage truck. You press <<W>>.
O: pulley, B: hotdog, and W: gear. You press <<B>>.
O: scone, B: frame, and W: hawk. You press <<B>>.
O: breadstick, B: bandage, and W: kaleidoscope. You press <<O>>.
O: slime, B: frog, and W: stiletto. You press <<W>>.
O: watch, B: slide, and W: praying mantis. You press <<W>>.
O: snorkel, B: calzone, and W: coal. You press <<O>>.
O: champagne, B: goalpost, and W: spur. You press <<O>>.
O: jigsaw puzzle, B: toad, and W: kettle. You press <<W>>.
O: ashtray, B: puck, and W: mailbox. You press <<W>>.