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

N: goose, F: dustpan, and X: scoreboard. You press <<N>>.
N: crib, F: record, and X: swan. You press <<X>>.
N: limousine, F: balloon, and X: satellite. You press <<X>>.
N: tugboat, F: swimsuit, and X: barcode. You press <<N>>.
N: whoopee cushion, F: birdbath, and X: hash. You press <<X>>.
N: seaweed, F: dustpan, and X: burner. You press <<N>>.
N: floss, F: hedgehog, and X: eggshell. You press <<F>>.
N: clover, F: bassoon, and X: stuffing. You press <<X>>.
N: train set, F: chisel, and X: dog. You press <<X>>.
N: waterwheel, F: appetizer, and X: turf. You press <<F>>.
N: water heater, F: stew, and X: lock. You press <<F>>.
N: incubator, F: raft, and X: cabinet. You press <<X>>.
N: bull, F: muffin, and X: shoe polish. You press <<X>>.
N: ice cube, F: projector, and X: arch. You press <<N>>.
N: hard disk, F: pig, and X: brussels sprouts. You press <<N>>.
N: folder, F: speedboat, and X: aardvark. You press <<N>>.
N: hockey stick, F: fence, and X: gyroscope. You press <<X>>.
N: pinwheel, F: lavender, and X: seagull. You press <<X>>.
N: pear, F: knife, and X: jack. You press <<N>>.
N: bagel, F: sail, and X: bathmat. You press <<N>>.