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

K: grapevine, F: backpack, and O: hot-water bottle. You press <<O>>.
K: buggy, F: diskette, and O: gutter. You press <<F>>.
K: fireplace, F: ambulance, and O: swan. You press <<O>>.
K: woman, F: computer, and O: eagle. You press <<O>>.
K: ladder, F: jacket, and O: machete. You press <<K>>.
K: life jacket, F: jack, and O: pony. You press <<K>>.
K: shopping basket, F: photograph, and O: fudge. You press <<F>>.
K: tea, F: gyroscope, and O: cranberry. You press <<F>>.
K: fire pit, F: jam, and O: tambourine. You press <<F>>.
K: footrest, F: jigsaw puzzle, and O: sawhorse. You press <<F>>.
K: speedboat, F: spareribs, and O: vise. You press <<O>>.
K: vulture, F: tortellini, and O: hearse. You press <<O>>.
K: fuse, F: gopher, and O: clothes. You press <<F>>.
K: pony, F: oatmeal, and O: spool. You press <<O>>.
K: wire cutters, F: inhaler, and O: snack. You press <<O>>.
K: bin, F: pineapple, and O: harp. You press <<F>>.
K: golf club, F: doghouse, and O: bow. You press <<F>>.
K: amplifier, F: fire pit, and O: zipper. You press <<F>>.
K: shopping basket, F: towel, and O: badger. You press <<O>>.
K: diskette, F: gutter, and O: buggy. You press <<K>>.