You will be presented with triplets of objects, which will be assigned to the keys R, Y, and W.
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.

R: bat, Y: walrus, and W: pothole. You press <<Y>>.
R: birdhouse, Y: firetruck, and W: quilt. You press <<Y>>.
R: skunk, Y: cocktail, and W: brussels sprouts. You press <<Y>>.
R: tank, Y: snowboard, and W: ketchup. You press <<R>>.
R: odometer, Y: ice cream, and W: turkey. You press <<W>>.
R: hairspray, Y: crepe, and W: buggy. You press <<W>>.
R: rat, Y: pot, and W: basketball hoop. You press <<Y>>.
R: cashew, Y: leek, and W: cake. You press <<W>>.
R: skull, Y: hot tub, and W: cello. You press <<R>>.
R: dress, Y: harmonica, and W: metal detector. You press <<W>>.
R: burner, Y: pliers, and W: mustache. You press <<Y>>.
R: leotard, Y: sandcastle, and W: doll. You press <<W>>.
R: swizzle stick, Y: blind, and W: treadmill. You press <<Y>>.
R: walker, Y: puppy, and W: ottoman. You press <<R>>.
R: cardinal, Y: chihuahua, and W: ukulele. You press <<W>>.
R: koala, Y: pencil sharpener, and W: cane. You press <<Y>>.
R: boxing gloves, Y: parrot, and W: cauliflower. You press <<R>>.
R: bulldozer, Y: jam, and W: steamroller. You press <<Y>>.
R: credit card, Y: potpie, and W: footprint. You press <<R>>.
R: dynamite, Y: bookmark, and W: french fries. You press <<R>>.
R: rooster, Y: backscratcher, and W: cuckoo clock. You press <<R>>.
R: maple syrup, Y: flag, and W: bassoon. You press <<Y>>.
R: zebra, Y: silicone, and W: cellphone. You press <<W>>.
R: bathmat, Y: puffin, and W: cornucopia. You press <<Y>>.
R: cougar, Y: crab, and W: sauerkraut. You press <<W>>.
R: hookah, Y: sloth, and W: candelabra. You press <<Y>>.
R: lock, Y: nest, and W: comic book. You press <<Y>>.
R: pug, Y: paintbrush, and W: rope. You press <<R>>.
R: reindeer, Y: ladder, and W: rice. You press <<R>>.
R: basketball, Y: starfish, and W: filter. You press <<Y>>.
R: polar bear, Y: tambourine, and W: chisel. You press <<R>>.
R: hopscotch, Y: waffle, and W: racehorse. You press <<R>>.
R: thermometer, Y: bib, and W: pickax. You press <<Y>>.
R: chive, Y: robe, and W: eggshell. You press <<Y>>.
R: ice pack, Y: hairnet, and W: cornbread. You press <<Y>>.
R: berry, Y: ticktacktoe, and W: cigarette. You press <<Y>>.
R: sim card, Y: salad, and W: nightstand. You press <<W>>.
R: possum, Y: firetruck, and W: doorknob. You press <<R>>.
R: slide, Y: dice, and W: tarp. You press <<Y>>.
R: dolphin, Y: gutter, and W: banana peel. You press <<R>>.