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

O: shell, L: harness, and A: backgammon. You press <<O>>.
O: salad, L: slide, and A: boulder. You press <<O>>.
O: videocassette, L: block, and A: snow. You press <<A>>.
O: jersey, L: cannonball, and A: paddle. You press <<L>>.
O: chalkboard, L: footprint, and A: measuring cup. You press <<L>>.
O: oil, L: lamppost, and A: candelabra. You press <<O>>.
O: clasp, L: kite, and A: pine tree. You press <<A>>.
O: whoopee cushion, L: stretcher, and A: bush. You press <<A>>.
O: ketchup, L: honeycomb, and A: fondue. You press <<L>>.
O: bean, L: coop, and A: belt. You press <<O>>.
O: octopus, L: petri dish, and A: shopping cart. You press <<L>>.
O: charcoal, L: pole, and A: rocking chair. You press <<O>>.
O: speaker, L: teacup, and A: ice. You press <<A>>.
O: hatchet, L: brick, and A: straightjacket. You press <<A>>.
O: tamale, L: cellphone, and A: tattoo. You press <<A>>.
O: monkey, L: pepper, and A: clothespin. You press <<O>>.
O: tripod, L: foam, and A: lamppost. You press <<L>>.
O: mold, L: baton, and A: bacon. You press <<L>>.
O: rocking chair, L: sink, and A: sundial. You press <<A>>.
O: cookie sheet, L: koala, and A: highlighter. You press <<O>>.