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

E: eraser, M: wig, and U: hearing aid. You press <<M>>.
E: branch, M: taxi, and U: flamethrower. You press <<M>>.
E: videocassette, M: can, and U: backpack. You press <<U>>.
E: goat, M: glasses, and U: avocado. You press <<M>>.
E: toilet, M: fencepost, and U: crucifix. You press <<E>>.
E: marmalade, M: toaster oven, and U: loincloth. You press <<U>>.
E: pocket watch, M: jack, and U: speedometer. You press <<M>>.
E: hairspray, M: blowgun, and U: helmet. You press <<U>>.
E: car, M: ping-pong table, and U: dish. You press <<E>>.
E: bowling ball, M: dollhouse, and U: poster. You press <<U>>.
E: wasp, M: bra, and U: coleslaw. You press <<E>>.
E: bison, M: marshmallow, and U: wok. You press <<E>>.
E: jewel, M: surfboard, and U: corsage. You press <<M>>.
E: bok choy, M: marker, and U: tree. You press <<M>>.
E: modem, M: fishing pole, and U: lion. You press <<E>>.
E: speedboat, M: cauliflower, and U: plug. You press <<U>>.
E: meatloaf, M: pacifier, and U: peeler. You press <<M>>.
E: deer, M: hydrant, and U: onion. You press <<M>>.
E: doorstop, M: first-aid kit, and U: coffee table. You press <<M>>.
E: notebook, M: blanket, and U: gramophone. You press <<E>>.