You will be presented with triplets of objects, which will be assigned to the keys I, N, 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.

I: cobra, N: silicone, and Q: gong. You press <<I>>.
I: log, N: coat, and Q: hamburger. You press <<Q>>.
I: bagpipe, N: tooth, and Q: window. You press <<N>>.
I: snowsuit, N: rifle, and Q: pizza. You press <<Q>>.
I: powder, N: sparkler, and Q: lasagna. You press <<Q>>.
I: duct, N: spear, and Q: cart. You press <<I>>.
I: chocolate, N: tomato sauce, and Q: periscope. You press <<N>>.
I: shoehorn, N: grass, and Q: highlighter. You press <<N>>.
I: album, N: papaya, and Q: trigger. You press <<Q>>.
I: air mattress, N: enchilada, and Q: cauliflower. You press <<I>>.
I: chalice, N: vise, and Q: top hat. You press <<Q>>.
I: train car, N: earwig, and Q: rain gauge. You press <<I>>.
I: leech, N: steak, and Q: rubber band. You press <<Q>>.
I: boy, N: leek, and Q: rifle. You press <<N>>.
I: barbed wire, N: sink, and Q: hubcap. You press <<N>>.
I: jelly bean, N: lemonade, and Q: reindeer. You press <<Q>>.
I: pizza, N: rifle, and Q: snowsuit. You press <<I>>.
I: revolver, N: scoreboard, and Q: cymbal. You press <<N>>.
I: arugula, N: canister, and Q: blind. You press <<Q>>.
I: snail, N: windowsill, and Q: cane. You press <<Q>>.