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

S: shield, U: boxing gloves, and F: guillotine. You press <<U>>.
S: antelope, U: bandage, and F: power line. You press <<S>>.
S: rattlesnake, U: scorpion, and F: mattress. You press <<F>>.
S: microwave, U: bank, and F: melon. You press <<S>>.
S: sweeper, U: swan, and F: float. You press <<S>>.
S: fast food, U: pencil sharpener, and F: top hat. You press <<S>>.
S: noose, U: rollerblade, and F: manatee. You press <<F>>.
S: game, U: crate, and F: hard disk. You press <<U>>.
S: camcorder, U: drain, and F: meatball. You press <<F>>.
S: hairspray, U: pancake, and F: magnifier. You press <<U>>.
S: cream cheese, U: oar, and F: exerciser. You press <<S>>.
S: cord, U: stove, and F: chocolate. You press <<F>>.
S: hammock, U: aquarium, and F: water filter. You press <<S>>.
S: polar bear, U: letter opener, and F: brass knuckles. You press <<S>>.
S: ironing board, U: mold, and F: incense. You press <<U>>.
S: wine bottle, U: missile, and F: telescope. You press <<S>>.
S: dog, U: giraffe, and F: coffeemaker. You press <<F>>.
S: globe, U: garlic, and F: noisemaker. You press <<U>>.
S: veil, U: air conditioner, and F: tractor. You press <<S>>.
S: pearl, U: sewing machine, and F: elbow. You press <<F>>.