You will be presented with triplets of objects, which will be assigned to the keys O, X, and L.
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: roll, X: stick, and L: hood. You press <<O>>.
O: pulley, X: pickle, and L: candle. You press <<X>>.
O: checkers, X: football helmet, and L: guardrail. You press <<L>>.
O: gavel, X: slime, and L: coffee bean. You press <<X>>.
O: pocketknife, X: scale, and L: sundae. You press <<O>>.
O: skateboard, X: payphone, and L: extinguisher. You press <<L>>.
O: bacon, X: peach, and L: otter. You press <<L>>.
O: baby, X: recorder, and L: chopsticks. You press <<O>>.
O: golf cart, X: licorice, and L: gargoyle. You press <<X>>.
O: seaplane, X: slot machine, and L: javelin. You press <<X>>.
O: camel, X: palm tree, and L: tile. You press <<L>>.
O: kayak, X: bread, and L: mushroom. You press <<X>>.
O: cane, X: rug, and L: tape. You press <<O>>.
O: visor, X: crystal, and L: broom. You press <<L>>.
O: barrette, X: centrifuge, and L: pepper. You press <<O>>.
O: chain, X: police car, and L: eye patch. You press <<X>>.
O: handle, X: spur, and L: navel. You press <<X>>.
O: waffle iron, X: oyster, and L: bowler hat. You press <<L>>.
O: elbow, X: berry, and L: pepper. You press <<O>>.
O: taffy, X: punching bag, and L: crane. You press <<L>>.