You will be presented with triplets of objects, which will be assigned to the keys R, H, 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.

R: air pump, H: pearl, and B: boat. You press <<R>>.
R: recorder, H: soldering iron, and B: wheelchair. You press <<R>>.
R: cigar, H: highchair, and B: champagne. You press <<H>>.
R: dagger, H: dart, and B: collar. You press <<B>>.
R: cardinal, H: fudge, and B: cardigan. You press <<H>>.
R: balloon, H: counter, and B: odometer. You press <<R>>.
R: lamp, H: marshmallow, and B: teacup. You press <<H>>.
R: vegetable, H: life jacket, and B: diskette. You press <<R>>.
R: tricycle, H: leopard, and B: dragonfly. You press <<R>>.
R: tank, H: brick, and B: kitten. You press <<B>>.
R: candelabra, H: vending machine, and B: skunk. You press <<B>>.
R: totem pole, H: pecan, and B: mango. You press <<R>>.
R: apron, H: rust, and B: cane. You press <<H>>.
R: coffee filter, H: tablecloth, and B: meerkat. You press <<B>>.
R: space shuttle, H: tackle, and B: shelf. You press <<H>>.
R: totem pole, H: nacho, and B: scraper. You press <<R>>.
R: mouthpiece, H: monkey, and B: hand. You press <<R>>.
R: duckling, H: camel, and B: tape recorder. You press <<B>>.
R: tuxedo, H: lipstick, and B: toolbox. You press <<B>>.
R: wrapping paper, H: tool, and B: bowl. You press <<H>>.