You will be presented with triplets of objects, which will be assigned to the keys O, K, and Q.
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: starfish, K: camel, and Q: mannequin. You press <<Q>>.
O: coconut, K: chisel, and Q: calculator. You press <<Q>>.
O: tapestry, K: yacht, and Q: apron. You press <<Q>>.
O: tripod, K: saucer, and Q: inhaler. You press <<Q>>.
O: pistachio, K: snowmobile, and Q: pin. You press <<K>>.
O: kaleidoscope, K: filing cabinet, and Q: biscuit. You press <<K>>.
O: scooter, K: pumpkin, and Q: oil. You press <<O>>.
O: wax paper, K: boot, and Q: mongoose. You press <<O>>.
O: desk, K: trowel, and Q: vise. You press <<Q>>.
O: blind, K: pedometer, and Q: nacho. You press <<K>>.
O: incense, K: leg, and Q: bark. You press <<Q>>.
O: melon, K: goblet, and Q: honey. You press <<K>>.
O: ottoman, K: gramophone, and Q: lip balm. You press <<O>>.
O: pearl, K: airplane, and Q: cutting board. You press <<K>>.
O: fan, K: tennis ball, and Q: hoe. You press <<Q>>.
O: coffee bean, K: stapler, and Q: red carpet. You press <<O>>.
O: tripod, K: saucer, and Q: inhaler. You press <<Q>>.
O: boa, K: ruler, and Q: fungus. You press <<Q>>.
O: antenna, K: whoopee cushion, and Q: cupcake. You press <<K>>.
O: rope, K: footprint, and Q: hopscotch. You press <<O>>.