You will be presented with triplets of objects, which will be assigned to the keys B, O, and F.
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: granite, O: metronome, and F: raincoat. You press <<O>>.
B: chopsticks, O: denture, and F: phone. You press <<O>>.
B: starfish, O: chinchilla, and F: brussels sprouts. You press <<F>>.
B: bolo tie, O: stingray, and F: lock. You press <<O>>.
B: bracelet, O: calculator, and F: can. You press <<B>>.
B: handkerchief, O: bug, and F: sparkler. You press <<O>>.
B: blowtorch, O: ferret, and F: rearview mirror. You press <<O>>.
B: muffin, O: wrap, and F: saffron. You press <<F>>.
B: paper bag, O: oyster, and F: baton. You press <<O>>.
B: puffin, O: egg roll, and F: blender. You press <<B>>.
B: braid, O: wallet, and F: wrist. You press <<O>>.
B: sundial, O: bottle opener, and F: chessboard. You press <<F>>.
B: microwave, O: robot, and F: eel. You press <<F>>.
B: ring, O: buggy, and F: mold. You press <<F>>.
B: diaper, O: pillbox, and F: quad. You press <<F>>.
B: furnace, O: syrup, and F: cookie cutter. You press <<B>>.
B: leg, O: hopscotch, and F: mongoose. You press <<F>>.
B: fork, O: screw, and F: polisher. You press <<O>>.
B: cupcake, O: tree, and F: mattress. You press <<B>>.
B: spring roll, O: clothesline, and F: tape recorder. You press <<B>>.