("Is it an animal?" ("Is it a mammal?" ("Is it a species of panda?" ("red panda") ("Can it use tools?" ("monkey") ("Can it swim?" ("Does it live in the sea?" ("dolphin") ("dog")) ("Can it fly?" ("eagle") ("fox"))))) ("Is it a kind of fish?" ("Is it a predator?" ("shark") ("blowfish")) ("Do they (allegedly) have warts?" ("toad") ("Is it an insect?" ("spider") ("frog"))))) ("Is it an electronic component?" ("Does it exist purely to slow down electrons?" ("resistor") ("transistor")) ("Is it a piece of furniture?" ("Would you place objects on it, as opposed to a part of your body?" ("table") ("Would more than one person commonly sit on it?" ("sofa") ("chair"))) ("Is it edible?" ("Does it contain lamb (allegedly lamb, you hope)?" ("donner kebab") ("Is it a fruit?" ("apple") ("plate of chips"))) ("Is it a type of plant?" ("tree") ("Is it usually of a cuboid shape?" ("Is it made of stone?" ("brick") ("book")) ("rock")))))))