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

A: pillbox, F: toad, and H: bowler hat. You press <<F>>.
A: polar bear, F: licorice, and H: checkers. You press <<A>>.
A: marble, F: hookah, and H: basketball. You press <<F>>.
A: roof rack, F: creme brulee, and H: saltshaker. You press <<A>>.
A: checkbook, F: panther, and H: stick. You press <<A>>.
A: bracelet, F: duct tape, and H: beaker. You press <<A>>.
A: fruit, F: rudder, and H: grate. You press <<A>>.
A: clasp, F: wig, and H: headdress. You press <<A>>.
A: snail, F: candelabra, and H: silicone. You press <<F>>.
A: lens, F: clock, and H: potpourri. You press <<H>>.
A: rubber band, F: pig, and H: rice. You press <<F>>.
A: cigarette butt, F: doorstop, and H: charger. You press <<A>>.
A: rollerblade, F: bubble, and H: poster. You press <<H>>.
A: backgammon, F: beaker, and H: badger. You press <<A>>.
A: taffy, F: knee, and H: jewel. You press <<F>>.
A: soda, F: lanyard, and H: videocassette. You press <<H>>.
A: canister, F: turtle, and H: closet. You press <<F>>.
A: grape, F: float, and H: pancake. You press <<H>>.
A: paper towel, F: tractor, and H: glue. You press <<F>>.
A: marble, F: hookah, and H: basketball. You press <<F>>.