You will be presented with triplets of objects, which will be assigned to the keys B, G, and I.
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: soap, G: peacock, and I: copier. You press <<G>>.
B: strainer, G: bottle, and I: meatloaf. You press <<I>>.
B: glass, G: police car, and I: scaffolding. You press <<B>>.
B: peanut, G: marijuana, and I: banjo. You press <<I>>.
B: folder, G: taxi, and I: mousetrap. You press <<G>>.
B: helmet, G: gargoyle, and I: surfboard. You press <<G>>.
B: bone, G: oyster, and I: fishbowl. You press <<B>>.
B: lightning bug, G: sparkler, and I: monkey. You press <<I>>.
B: sickle, G: snowman, and I: furnace. You press <<I>>.
B: stopwatch, G: stockings, and I: keyboard. You press <<G>>.
B: tent, G: blanket, and I: doll. You press <<B>>.
B: gravestone, G: bull, and I: hairdryer. You press <<I>>.
B: walrus, G: garbage, and I: baton. You press <<I>>.
B: bread, G: corkscrew, and I: bagel. You press <<G>>.
B: ironing board, G: sundial, and I: sorbet. You press <<B>>.
B: polar bear, G: crab, and I: ambulance. You press <<I>>.
B: pan, G: ear, and I: mushroom. You press <<G>>.
B: tripod, G: air pump, and I: deer. You press <<I>>.
B: lanyard, G: coffin, and I: turbine. You press <<G>>.
B: mascara, G: bolo tie, and I: brass knuckles. You press <<G>>.