You will be presented with triplets of objects, which will be assigned to the keys A, H, and E.
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: tackle, H: cuckoo clock, and E: scaffold. You press <<E>>.
A: grenade, H: cauliflower, and E: banana peel. You press <<A>>.
A: noisemaker, H: papaya, and E: mussel. You press <<A>>.
A: golf club, H: blazer, and E: shopping basket. You press <<A>>.
A: sheep, H: baton, and E: pepper mill. You press <<E>>.
A: scorpion, H: cigarette butt, and E: test tube. You press <<A>>.
A: aquarium, H: chessboard, and E: tick. You press <<E>>.
A: puffin, H: bra, and E: flute. You press <<A>>.
A: leek, H: headlight, and E: gurney. You press <<A>>.
A: football helmet, H: detonator, and E: wooden leg. You press <<A>>.
A: dashboard, H: saffron, and E: cot. You press <<H>>.
A: matchbox, H: doghouse, and E: thread. You press <<E>>.
A: potpie, H: tank, and E: polygraph. You press <<A>>.
A: match, H: bookmark, and E: ballot box. You press <<A>>.
A: paintbrush, H: thermostat, and E: cruise ship. You press <<A>>.
A: quesadilla, H: scoop, and E: calf. You press <<H>>.
A: hookah, H: revolving door, and E: enchilada. You press <<E>>.
A: flatiron, H: stapler, and E: quill. You press <<A>>.
A: beanbag, H: pepperoni, and E: lifesaver. You press <<E>>.
A: beanie, H: scraper, and E: boulder. You press <<A>>.