You will be presented with triplets of objects, which will be assigned to the keys T, E, and O.
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.

T: mallet, E: shortbread, and O: birthday cake. You press <<T>>.
T: scaffold, E: guitar, and O: memory stick. You press <<T>>.
T: washboard, E: periscope, and O: spoon. You press <<E>>.
T: pedometer, E: net, and O: beetle. You press <<E>>.
T: milk, E: blowtorch, and O: cocoon. You press <<E>>.
T: belt, E: pigeon, and O: file. You press <<E>>.
T: brooch, E: grater, and O: wreck. You press <<O>>.
T: gopher, E: diskette, and O: t-shirt. You press <<T>>.
T: bow, E: sundae, and O: patty. You press <<T>>.
T: oyster, E: chest, and O: wafer. You press <<E>>.
T: snow, E: macaroni, and O: steak. You press <<T>>.
T: banjo, E: pom-pom, and O: garter. You press <<T>>.
T: backgammon, E: cord, and O: graffiti. You press <<O>>.
T: rat, E: polisher, and O: cummerbund. You press <<T>>.
T: wind chimes, E: praying mantis, and O: strap. You press <<E>>.
T: cooker, E: moose, and O: fur coat. You press <<T>>.
T: quilt, E: altar, and O: diamond. You press <<T>>.
T: screwdriver, E: aquarium, and O: television. You press <<T>>.
T: chihuahua, E: bow, and O: gong. You press <<T>>.
T: file, E: hamburger, and O: mask. You press <<E>>.