All 7 prompts Source for prompts: KrillionHQ / krillion.wiki (merged, HQ-verified where fetched)
Prompt 1: Name a country whose flag uses all three of red, white, and blue, and no other colors One in a Krillion (100): — none listed on source page Deep Cut (85) sample — first 10 of 4: Cambodia, North Korea, Samoa Full Deep Cut list: 4 answers on the source page; only the first 10 are shown here yet.
Prompt 2: Name a rodent One in a Krillion (100): — none listed on source page Deep Cut (85) sample — first 10 of 8: Agouti, Degu, Gundi, Hutia, Paca, Patagonian mara, Tuco-tuco Full Deep Cut list: 8 answers on the source page; only the first 10 are shown here yet.
Prompt 3: Name a type of tea One in a Krillion (100): — none listed on source page Deep Cut (85) sample — first 10 of 16: Aged white tea, Bancha, Da Hong Pao, Dandelion tea, Fennel tea, Genmaicha, Honeybush, Keemun, Kukicha, Longjing Full Deep Cut list: 16 answers on the source page; only the first 10 are shown here yet.
Prompt 4: Name a Broadway musical One in a Krillion (100): — none listed on source page Deep Cut (85) sample — first 10 of 36: & Juliet, A Little Night Music, A Strange Loop, American Idiot, Anyone Can Whistle, Assassins, Charlie and the Chocolate Factory, Chess, Do I Hear a Waltz?, Follies Full Deep Cut list: 36 answers on the source page; only the first 10 are shown here yet.
Prompt 5: Name a metric (SI) prefix One in a Krillion (100): — none listed on source page Deep Cut (85) sample — first 10 of 6: Quetta, Ronto, Yocto, Yotta, Zepto Full Deep Cut list: 6 answers on the source page; only the first 10 are shown here yet.
Prompt 6: Name a type of knot One in a Krillion (100): — none listed on source page Deep Cut (85) sample — first 10 of 21: Anchor bend, Ashley's bend, Bowline on a bight, Buntline hitch, Constrictor knot, Diamond knot, French knot, Handcuff knot, Highwayman's hitch, Improved clinch knot Full Deep Cut list: 21 answers on the source page; only the first 10 are shown here yet.
Prompt 7: Name an ancient civilization One in a Krillion (100): — none listed on source page Deep Cut (85) sample — first 10 of 41: Aksumite Empire, Ancestral Puebloans, Benin Empire, Cahokia, Canaanites, Caral, Chavin, Chimu, Cucuteni-Trypillia, Dilmun Full Deep Cut list: 41 answers on the source page; only the first 10 are shown here yet.