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

R: footrest, Q: golf cart, and B: dishwasher. You press <<B>>.
R: mint, Q: butter, and B: ink. You press <<B>>.
R: car seat, Q: pistachio, and B: train car. You press <<Q>>.
R: subway, Q: duct tape, and B: walker. You press <<Q>>.
R: first-aid kit, Q: arm, and B: metronome. You press <<Q>>.
R: pickle, Q: stingray, and B: rake. You press <<R>>.
R: vending machine, Q: pudding, and B: ladder. You press <<B>>.
R: apron, Q: crowbar, and B: gum. You press <<Q>>.
R: backscratcher, Q: shark, and B: wire cutters. You press <<Q>>.
R: surfboard, Q: cannonball, and B: notepad. You press <<Q>>.
R: hula hoop, Q: twig, and B: train set. You press <<B>>.
R: blowfish, Q: pipe, and B: antelope. You press <<Q>>.
R: suspenders, Q: chinchilla, and B: dog. You press <<R>>.
R: baby, Q: chicken wire, and B: gong. You press <<Q>>.
R: wolf, Q: wing, and B: easel. You press <<R>>.
R: blindfold, Q: paperclip, and B: cake. You press <<B>>.
R: guitar, Q: hourglass, and B: siren. You press <<B>>.
R: pocketknife, Q: bacon, and B: rice. You press <<R>>.
R: stick, Q: duct, and B: belt. You press <<Q>>.
R: antelope, Q: tarantula, and B: flour. You press <<B>>.