All 7 prompts Source for prompts: KrillionHQ / krillion.wiki (merged, HQ-verified where fetched)
Prompt 1: Name the most widely spoken language of an Asian country One in a Krillion (100): Dzongkha Deep Cut (85) sample — first 10 of 5: Dari, Dhivehi, Kyrgyz, Tajik Full Deep Cut list: 5 answers on the source page; only the first 10 are shown here yet.
Prompt 2: Name a mammal or reptile that lives in rivers One in a Krillion (100): Mary River turtle Deep Cut (85) sample — first 10 of 437: Adanson's mud turtle, African brown water snake, African clawless otter, African dwarf mud turtle, African forest turtle, African helmeted turtle, African keeled mud turtle, African manatee, African side-necked turtle, African softshell turtle Full Deep Cut list: 437 answers on the source page; only the first 10 are shown here yet.
Prompt 3: Name a city in Japan One in a Krillion (100): Utashinai Deep Cut (85) sample — first 10 of 775: Abashiri, Abiko, Adachi, Agano, Ageo, Aioi, Aira, Aisai, Aizuwakamatsu, Akabira Full Deep Cut list: 775 answers on the source page; only the first 10 are shown here yet.
Prompt 4: Name a space on a Monopoly board (US/UK) One in a Krillion (100): — none listed on source page Deep Cut (85) sample — first 10 of 30: Bond Street, Bow Street, Connecticut Avenue, Coventry Street, Euston Road, Fenchurch Street Station, Fleet Street, Indiana Avenue, King's Cross Station, Leicester Square Full Deep Cut list: 30 answers on the source page; only the first 10 are shown here yet.
Prompt 5: Name a chemical element whose name ends in -ium One in a Krillion (100): — none listed on source page Deep Cut (85) sample — first 10 of 46: Actinium, Berkelium, Bohrium, Californium, Cerium, Copernicium, Curium, Darmstadtium, Dubnium, Dysprosium Full Deep Cut list: 46 answers on the source page; only the first 10 are shown here yet.
Prompt 6: Name a part of a smartphone you can see or touch (accessories don't count) One in a Krillion (100): Heart rate sensor Deep Cut (85) sample — first 10 of 18: Charging contacts, Cooling vent, Gamepad, Gesture area, Glyph lights, HDMI port, Iris scanner, Lanyard hole, LiDAR scanner, Media keys Full Deep Cut list: 18 answers on the source page; only the first 10 are shown here yet.
Prompt 7: Name a country with both a U and an S in its name One in a Krillion (100): — none listed on source page Deep Cut (85) sample — first 10 of 2: Guinea-Bissau Full Deep Cut list: 2 answers on the source page; only the first 10 are shown here yet.