You will be presented with triplets of objects, which will be assigned to the keys O, I, and F.
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: flyswatter, I: peanut butter, and F: vest. You press <<I>>.
O: cotton candy, I: goose, and F: cello. You press <<F>>.
O: bonnet, I: potato, and F: shoe. You press <<I>>.
O: unicycle, I: cheesecake, and F: flute. You press <<I>>.
O: staple gun, I: paperweight, and F: donut. You press <<F>>.
O: walker, I: handlebar, and F: monkey. You press <<F>>.
O: camera, I: seahorse, and F: pillow. You press <<I>>.
O: mascara, I: videocassette, and F: bassinet. You press <<O>>.
O: incense, I: poodle, and F: lamppost. You press <<O>>.
O: sugar cube, I: duct tape, and F: mouthpiece. You press <<I>>.
O: trap, I: food processor, and F: dart. You press <<F>>.
O: soda fountain, I: sifter, and F: eggnog. You press <<I>>.
O: cash machine, I: beer, and F: washboard. You press <<I>>.
O: cornmeal, I: grill, and F: chariot. You press <<I>>.
O: mascara, I: spacesuit, and F: slot machine. You press <<F>>.
O: door, I: girl, and F: couch. You press <<I>>.
O: tugboat, I: suitcase, and F: retainer. You press <<O>>.
O: peacock, I: eyedropper, and F: comic book. You press <<I>>.
O: sling, I: cape, and F: gravestone. You press <<I>>.
O: rollerblade, I: cash machine, and F: gearshift. You press <<I>>.