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

F: rack, J: staple gun, and O: spool. You press <<F>>.
F: fan, J: hook, and O: spareribs. You press <<O>>.
F: slime, J: gauze, and O: organ. You press <<O>>.
F: handprint, J: horseshoe, and O: combination lock. You press <<O>>.
F: nest, J: bark, and O: thumbtack. You press <<O>>.
F: button, J: dumpling, and O: switch. You press <<J>>.
F: belt, J: flask, and O: fencepost. You press <<J>>.
F: sandcastle, J: ratchet, and O: camcorder. You press <<F>>.
F: boy, J: boot, and O: whoopee cushion. You press <<F>>.
F: orange, J: grits, and O: weasel. You press <<O>>.
F: eraser, J: staple, and O: crystal. You press <<O>>.
F: bedpost, J: seaweed, and O: cash machine. You press <<F>>.
F: sewing machine, J: gramophone, and O: rack. You press <<O>>.
F: surfboard, J: skin, and O: grille. You press <<O>>.
F: ready meal, J: cleaver, and O: scarf. You press <<F>>.
F: jersey, J: dessert, and O: hand. You press <<O>>.
F: arrow, J: mullet, and O: bok choy. You press <<F>>.
F: crepe, J: ice, and O: cash register. You press <<O>>.
F: oven, J: sewage, and O: ski pole. You press <<O>>.
F: cactus, J: wine, and O: headscarf. You press <<J>>.