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

Y: christmas tree, U: helmet, and I: bed. You press <<U>>.
Y: hatchet, U: hot-air balloon, and I: shoe polish. You press <<U>>.
Y: hyena, U: gum, and I: motherboard. You press <<Y>>.
Y: glove, U: diamond, and I: potpie. You press <<I>>.
Y: firetruck, U: pin, and I: guillotine. You press <<Y>>.
Y: bug, U: gong, and I: zipper. You press <<Y>>.
Y: paper plate, U: cane, and I: shorts. You press <<Y>>.
Y: jetski, U: slipper, and I: headphones. You press <<Y>>.
Y: taffy, U: test tube, and I: coat rack. You press <<I>>.
Y: pheasant, U: oar, and I: axe. You press <<I>>.
Y: jersey, U: tambourine, and I: bottle opener. You press <<I>>.
Y: pincushion, U: bazooka, and I: coffeemaker. You press <<U>>.
Y: pita, U: helicopter, and I: stirrup. You press <<Y>>.
Y: grill, U: cookie, and I: wrap. You press <<Y>>.
Y: checkers, U: stockings, and I: rope. You press <<U>>.
Y: drain, U: coin, and I: waterwheel. You press <<U>>.
Y: lamb chop, U: wolf, and I: horse. You press <<Y>>.
Y: dice, U: grapevine, and I: wheelbarrow. You press <<Y>>.
Y: chest, U: slipper, and I: sofa bed. You press <<Y>>.
Y: safety pin, U: exhaust pipe, and I: plum. You press <<I>>.
Y: warthog, U: gourd, and I: gurney. You press <<I>>.
Y: solar panel, U: kitten, and I: satellite. You press <<U>>.
Y: speedometer, U: foot, and I: board game. You press <<U>>.
Y: sundial, U: maggot, and I: rifle. You press <<U>>.
Y: toast, U: sushi, and I: ice pack. You press <<I>>.
Y: seal, U: tostada, and I: veil. You press <<Y>>.
Y: jetski, U: pig, and I: ticktacktoe. You press <<U>>.
Y: cardboard, U: oyster, and I: cream. You press <<U>>.
Y: saxophone, U: yoke, and I: snow. You press <<I>>.
Y: clipper, U: chest, and I: toilet. You press <<Y>>.
Y: beet, U: shoulder, and I: potato. You press <<U>>.
Y: seismograph, U: hotplate, and I: helmet. You press <<Y>>.
Y: stroller, U: magnet, and I: chute. You press <<I>>.
Y: doily, U: rose, and I: blower. You press <<U>>.
Y: terrarium, U: slide, and I: ramp. You press <<Y>>.
Y: blackberry, U: whoopee cushion, and I: mascara. You press <<Y>>.
Y: rolling pin, U: money, and I: sticker. You press <<U>>.
Y: fudge, U: shark, and I: charger. You press <<U>>.
Y: barnacle, U: prism, and I: handlebar. You press <<U>>.
Y: girl, U: videocassette, and I: cable. You press <<Y>>.