1. Name a part of the human brain
The rarest answer starts with “M” (17 letters, 2 words). Only 4 answers on this prompt score Deep Cut or better — think past the obvious.
Answer archive
Krillion answers — Sunday, October 4, 2026
One day of Krillion Infinite, preserved in full.
These are the 7 prompts from the Krillion Infinite daily dive for Sunday, October 4, 2026, with every accepted answer published by rarity tier — from the Plankton answer everyone gave, down to the One in a Krillion answer worth 100 points. Already played? Compare your dive honestly. Not played yet? If this page is today's date, close it and play first — spoilers are real down here.
Hints — a nudge before the answers
Want to almost find it yourself first? Each hint describes that prompt's rarest answer — its first letter, its length, and how much company it has in the deep tiers — without naming it. The full answers are right below, past the point of no return.
2. Name a type of penguin
The rarest answer starts with “F” (17 letters, 2 words). Only 4 answers on this prompt score Deep Cut or better — think past the obvious.
3. Name a famous basketball player
The rarest answer starts with “L” (10 letters, 2 words). Only 4 answers on this prompt score Deep Cut or better — think past the obvious.
4. Name a Viking explorer
The rarest answer starts with “G” (24 letters, 2 words). Only 4 answers on this prompt score Deep Cut or better — think past the obvious.
5. Name a type of eagle
The rarest answer starts with “P” (16 letters, 2 words). Only 4 answers on this prompt score Deep Cut or better — think past the obvious.
6. Name something that can break the silence
The rarest answer starts with “S” (27 letters, 3 words). Only 4 answers on this prompt score Deep Cut or better — think past the obvious.
7. Name something sharper than a knife
The rarest answer starts with “A” (27 letters, 3 words). Only 3 answers on this prompt score Deep Cut or better — think past the obvious.
The full answers
Name a part of the human brain
🫧 Plankton (10 pts): Cerebrum, Temporal lobe
🤡 Too Clever (15 pts): Frontal lobe, Brain stem
🐟 Schooler (30 pts): Cerebellum, Thalamus
🦑 Rare (60 pts): Hippocampus, Amygdala
🏮 Deep Cut (85 pts): Hypothalamus, Corpus callosum
🌟 One in a Krillion (100 pts): Medulla oblongata, Pons
Name a type of penguin
🫧 Plankton (10 pts): Emperor penguin, African penguin
🤡 Too Clever (15 pts): Rockhopper penguin, King penguin
🐟 Schooler (30 pts): Adelie penguin, Gentoo penguin
🦑 Rare (60 pts): Chinstrap penguin, Erect-crested penguin
🏮 Deep Cut (85 pts): Royal penguin, Macaroni penguin
🌟 One in a Krillion (100 pts): Fiordland penguin, Snares penguin
Name a famous basketball player
🫧 Plankton (10 pts): Michael Jordan
🤡 Too Clever (15 pts): LeBron James
🐟 Schooler (30 pts): Kevin Durant, Giannis Antetokounmpo
🦑 Rare (60 pts): Kobe Bryant, Stephen Curry
🏮 Deep Cut (85 pts): Magic Johnson, Shaquille O'Neal
🌟 One in a Krillion (100 pts): Larry Bird, Kareem Abdul-Jabbar
Name a Viking explorer
🫧 Plankton (10 pts): Leif Erikson, Erik the Red
🤡 Too Clever (15 pts): Ragnar Lothbrok, Harald Hardrada
🐟 Schooler (30 pts): Sweyn Forkbeard, Cnut the Great
🦑 Rare (60 pts): Floki Vilgerdarson, Rollo
🏮 Deep Cut (85 pts): Ivar the Boneless, Bjorn Ironside
🌟 One in a Krillion (100 pts): Gudrid Thorbjarnardottir, Ingvar the Far-Travelled
Name a type of eagle
🫧 Plankton (10 pts): Eagle, American eagle
🤡 Too Clever (15 pts): Bald eagle, Steppe eagle
🐟 Schooler (30 pts): Golden eagle, African fish eagle
🦑 Rare (60 pts): Harpy eagle, White-tailed eagle
🏮 Deep Cut (85 pts): Steller's sea eagle, Martial eagle
🌟 One in a Krillion (100 pts): Philippine eagle, Crowned eagle
Name something that can break the silence
🫧 Plankton (10 pts): Phone, Alarm, Sneeze
🤡 Too Clever (15 pts): Cough, Laughter, Thunder
🐟 Schooler (30 pts): Clock ticking, Doorbell, Gunshot
🦑 Rare (60 pts): Whisper, Tinnitus
🏮 Deep Cut (85 pts): Bloom of a bubble, Ice cracking on a lake
🌟 One in a Krillion (100 pts): Shattering phase transition, Vacuum collapse
Name something sharper than a knife
🫧 Plankton (10 pts): Razor, Scalpel, Sword
🤡 Too Clever (15 pts): Wit, Tongue, Needle
🐟 Schooler (30 pts): Glass shard, Obsidian, Box cutter, Diamond, Samurai sword
🦑 Rare (60 pts): Scalpel blade #15, Straight razor
🏮 Deep Cut (85 pts): Microtome blade
🌟 One in a Krillion (100 pts): Atomic-force microscope tip, Ion beam