1 How many years have supposedly passed since the last expedition? Thirty Three Ten Two 2 How did the psychologist ensure that every member of the expedition crossed the border without issue? Positive reinforcement Hypnosis Pavlovian signalling Bribery 3 How much supplies did the twelfth expedition bring into Area X? One years' worth Six months' worth Two years' worth A decade's worth 4 How long were they told the supplies from base camp could last them? A few weeks A decade Six months Two years 5 What does the biologist describe as their "most outlandish equipment"? A set of elementary compasses A crate of cotton candy-flavored MREs A black box with a red lens that glows red in the presence of danger Fuji film cameras 6 What was the protocol if their mysterious instrument glowed red? They should hike to the border and await extraction They should submit to hypnosis They have an hour to retreat to an underground location They have thirty minutes to get to a "safe place" 7 How many varieties of venomous snake are they told live in Area X? A thousand About ten Only one At least six 8 The biologist says that "desolation tries ... " To colonize you To habituate you To break you To infiltrate you 9 How long does it take after reaching base camp for the explorers to find the tower? A year Four months A week Four days 10 What element of Area X wasn't represented in the maps? The abandoned fishing town The lighthouse The border The tower 11 What is strange about the biologist's opinion that the unmapped structure is a tower? It tunnels into the ground It looks more like a house It is a silo It is made of wood, not stone 12 What is the Southern Reach's policy on outside contact during an expedition? Explorers must submit reports of findings and progress every night It is NOT to be attempted Only the psychologist can attempt outside contact Only superiors should be contacted 13 How is the narrative being taken down? By an omniscient narrator In a waterproof journal issued by Southern Reach In a series of interviews after re-entry In an old dictaphone 14 What is the profession of the fifth explorer who never crossed the border? Medic Chemist Linguist Psychologist 15 Why is there a sense of relief at the fact that it was the linguist, specifically, who stayed behind? She seemed unqualified, even in her own field Linguistics seems, at the time, the least essential specialty She was the least liked member of the group, on a personal level She had previously expressed doubts about the expedition 16 What is the biologist's specialty? Transitional environments Transitional biomes Fruiting bodies Genetic mutation 17 Which member of the expedition opposes searching the tower before mapping the rest of the Area? Biologist Surveyor Psychologist Anthropologist 18 What natural structure does the biologist compare the interior of the tower to? A salt cave A coral reef A snail's shell Nautilus shells 19 What is the first threatening animal the group encounters? A mutated wild boar A flock of violent geese A crocodile A mutated bear 20 What happens when the biologist is initially inspecting the writing on the tower wall? A creature from below attacks the expedition party The anthropologist retreats in fear A nodule bursts on the spores and she inhales the contents The biologist scrapes a sample off the wall 21 What do the explorers hear every night at sundown? The thrum of crickets and frogs from the marsh A low, gutteral moan A transmission from Area X The rustling of leaves and grass 22 What hypnotic incantation causes the surveyor and anthropologist to go slack? Consolidation of authority Annihilation Alacazam Paralysis is not a cogent agent 23 What is the first symptom of the spore from the tower? An internal brightness Immunity to hypnotic suggestion Allergies Heightened senses 24 Who is the first to inquire about the materiality of the words on the tower wall? Anthropologist Surveyor Psychologist Biologist 25 Which of the explorers wishes she could know the biologist's thoughts? Psychologist Anthropologist Linguist Surveyor