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

Y: sonogram, B: grits, and N: rudder. You press <<Y>>.
Y: corset, B: clover, and N: cloak. You press <<B>>.
Y: bike, B: orchid, and N: knob. You press <<Y>>.
Y: filing cabinet, B: lawnmower, and N: egg roll. You press <<N>>.
Y: trampoline, B: rooster, and N: ostrich. You press <<Y>>.
Y: leopard, B: corkscrew, and N: button. You press <<Y>>.
Y: basketball, B: foot, and N: cilantro. You press <<N>>.
Y: rice, B: rat, and N: beanbag. You press <<N>>.
Y: tree trunk, B: enchilada, and N: stomach. You press <<Y>>.
Y: towel rack, B: rust, and N: snowman. You press <<B>>.
Y: waterwheel, B: sweet potato, and N: comic book. You press <<N>>.
Y: satellite dish, B: uniform, and N: doorbell. You press <<N>>.
Y: stereo, B: door, and N: lamb chop. You press <<N>>.
Y: stump, B: cucumber, and N: boa. You press <<B>>.
Y: barbell, B: shark, and N: blowfish. You press <<Y>>.
Y: crane, B: cream cheese, and N: tube top. You press <<Y>>.
Y: jewelry, B: ballot box, and N: doily. You press <<B>>.
Y: roulette wheel, B: headset, and N: harp. You press <<Y>>.
Y: button, B: printer, and N: boar. You press <<N>>.
Y: boot, B: pretzel, and N: thumb. You press <<Y>>.