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

W: computer screen, L: polygraph, and B: cleaver. You press <<B>>.
W: soda fountain, L: closet, and B: binoculars. You press <<W>>.
W: mousepad, L: blower, and B: cockroach. You press <<W>>.
W: turf, L: gem, and B: ice pack. You press <<L>>.
W: spool, L: submarine, and B: cinnamon. You press <<B>>.
W: tray, L: champagne, and B: turkey. You press <<W>>.
W: ant, L: violin, and B: lampshade. You press <<L>>.
W: toga, L: tab, and B: sawhorse. You press <<B>>.
W: wheel, L: dishrag, and B: foam. You press <<L>>.
W: scarecrow, L: lion, and B: green beans. You press <<B>>.
W: crutch, L: ski pole, and B: scraper. You press <<L>>.
W: spout, L: lamb, and B: refrigerator. You press <<L>>.
W: blanket, L: matchbox, and B: needle. You press <<L>>.
W: shower curtain, L: crate, and B: chariot. You press <<W>>.
W: badge, L: toothpaste, and B: brake. You press <<B>>.
W: pencil, L: flask, and B: waterwheel. You press <<W>>.
W: goalpost, L: photograph, and B: binoculars. You press <<W>>.
W: ship, L: neck, and B: apple. You press <<B>>.
W: trolley, L: cd player, and B: patty. You press <<B>>.
W: kite, L: twig, and B: pitchfork. You press <<W>>.