You will be presented with triplets of objects, which will be assigned to the keys U, Z, 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.

U: tuning fork, Z: stomach, and F: record player. You press <<Z>>.
U: sewing kit, Z: sausage, and F: fur coat. You press <<U>>.
U: sparkler, Z: hourglass, and F: scrambled egg. You press <<F>>.
U: axe, Z: headdress, and F: kettle. You press <<Z>>.
U: bread, Z: eggnog, and F: cupcake. You press <<Z>>.
U: cheese, Z: stamp, and F: harmonica. You press <<U>>.
U: piggy bank, Z: earring, and F: grain. You press <<F>>.
U: turntable, Z: ukulele, and F: jeans. You press <<F>>.
U: hole, Z: windshield, and F: subway. You press <<U>>.
U: mail, Z: fire alarm, and F: dogfood. You press <<F>>.
U: lumber, Z: mop, and F: raisin. You press <<F>>.
U: umbrella, Z: ostrich, and F: tiger. You press <<U>>.
U: spear, Z: washing machine, and F: christmas card. You press <<U>>.
U: bottle opener, Z: fire hydrant, and F: spur. You press <<Z>>.
U: polygraph, Z: mouse, and F: cheesecake. You press <<F>>.
U: parachute, Z: sponge, and F: sorbet. You press <<U>>.
U: springboard, Z: cigar, and F: smoothie. You press <<Z>>.
U: ambulance, Z: ironing board, and F: tool. You press <<U>>.
U: camera, Z: baton, and F: bonsai. You press <<Z>>.
U: fur coat, Z: sausage, and F: sewing kit. You press <<F>>.
U: pineapple, Z: freezer, and F: candelabra. You press <<U>>.
U: webcam, Z: road sign, and F: flatiron. You press <<Z>>.
U: printer, Z: binoculars, and F: spout. You press <<U>>.
U: warthog, Z: stick, and F: coverall. You press <<F>>.
U: basil, Z: cougar, and F: hand. You press <<U>>.
U: crow, Z: cardigan, and F: dalmatian. You press <<Z>>.
U: statue, Z: jam, and F: keyhole. You press <<Z>>.
U: fingerprint, Z: generator, and F: target. You press <<U>>.
U: engine, Z: hot chocolate, and F: tripod. You press <<Z>>.
U: pole, Z: pennant, and F: pothole. You press <<F>>.
U: tuning fork, Z: lens, and F: figurine. You press <<Z>>.
U: volleyball, Z: hot-water bottle, and F: stockings. You press <<F>>.
U: dustpan, Z: generator, and F: oilcan. You press <<U>>.
U: arch, Z: navel, and F: scrambled egg. You press <<F>>.
U: catfish, Z: hand, and F: lumber. You press <<F>>.
U: bell pepper, Z: checkbook, and F: train. You press <<U>>.
U: candlestick, Z: shelf, and F: sprouts. You press <<F>>.
U: container, Z: pita, and F: cactus. You press <<U>>.
U: flatiron, Z: webcam, and F: road sign. You press <<F>>.
U: belt, Z: boy, and F: trolley. You press <<Z>>.