You will be presented with triplets of objects, which will be assigned to the keys F, K, and J.
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: brush, K: gumball, and J: spark plug. You press <<K>>.
F: fox, K: canvas, and J: dial. You press <<F>>.
F: bear, K: turf, and J: wasp. You press <<K>>.
F: emerald, K: hinge, and J: outlet. You press <<F>>.
F: cello, K: tape measure, and J: mongoose. You press <<J>>.
F: rust, K: ski boots, and J: diving board. You press <<F>>.
F: windsock, K: perfume, and J: magnifier. You press <<F>>.
F: filter, K: sushi, and J: ambulance. You press <<K>>.
F: calzone, K: cannon, and J: shuffleboard. You press <<F>>.
F: peg, K: magnifier, and J: cane. You press <<F>>.
F: oilcan, K: button, and J: stereo. You press <<F>>.
F: barrel, K: quill, and J: straw. You press <<K>>.
F: clay, K: eel, and J: boulder. You press <<F>>.
F: smoke alarm, K: shelf, and J: bracelet. You press <<J>>.
F: shortbread, K: wall, and J: bull. You press <<F>>.
F: blouse, K: pumpkin, and J: stilt. You press <<K>>.
F: treasure, K: breadstick, and J: coral. You press <<K>>.
F: pony, K: sandbox, and J: mop. You press <<K>>.
F: counter, K: wax paper, and J: train car. You press <<J>>.
F: racehorse, K: board, and J: whipped cream. You press <<F>>.