1. Name a capital city in South America
The rarest answer starts with “P” (10 letters). Only 4 answers on this prompt score Deep Cut or better — think past the obvious.
Answer archive
Krillion answers — Tuesday, December 15, 2026
One day of Krillion Infinite, preserved in full.
These are the 7 prompts from the Krillion Infinite daily dive for Tuesday, December 15, 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 something you can tune
The rarest answer starts with “K” (11 letters, 2 words). Only 4 answers on this prompt score Deep Cut or better — think past the obvious.
3. Name an island nation
The rarest answer starts with “N” (5 letters). Only 4 answers on this prompt score Deep Cut or better — think past the obvious.
4. Name something a dog does that people copy
The rarest answer starts with “T” (15 letters, 2 words). Only 4 answers on this prompt score Deep Cut or better — think past the obvious.
5. Name a type of battery
The rarest answer starts with “N” (22 letters, 2 words). Only 4 answers on this prompt score Deep Cut or better — think past the obvious.
6. Name a movie starring Tom Hanks
The rarest answer starts with “C” (16 letters, 2 words). Only 4 answers on this prompt score Deep Cut or better — think past the obvious.
7. Name an ancient Greek philosopher
The rarest answer starts with “Z” (14 letters, 3 words). Only 4 answers on this prompt score Deep Cut or better — think past the obvious.
The full answers
Name a capital city in South America
🫧 Plankton (10 pts): Buenos Aires, Brasília
🤡 Too Clever (15 pts): Santiago, Caracas
🐟 Schooler (30 pts): Bogotá, Lima
🦑 Rare (60 pts): Quito, La Paz
🏮 Deep Cut (85 pts): Asunción, Montevideo
🌟 One in a Krillion (100 pts): Paramaribo, Georgetown
Name something you can tune
🫧 Plankton (10 pts): Guitar, Piano, Radio, Violin
🤡 Too Clever (15 pts): TV, Voice
🐟 Schooler (30 pts): Ukulele, Drum kit, Engine
🦑 Rare (60 pts): Antenna, Banjo head, Carburetor
🏮 Deep Cut (85 pts): PID loop, Skis
🌟 One in a Krillion (100 pts): Kite bridle, Theremin pitch coil
Name an island nation
🫧 Plankton (10 pts): Japan, United Kingdom, Philippines
🤡 Too Clever (15 pts): Madagascar, Jamaica
🐟 Schooler (30 pts): New Zealand, Cuba
🦑 Rare (60 pts): Iceland, Sri Lanka
🏮 Deep Cut (85 pts): Malta, Cyprus
🌟 One in a Krillion (100 pts): Nauru, Tuvalu
Name something a dog does that people copy
🫧 Plankton (10 pts): Bark, Pant, Shake
🤡 Too Clever (15 pts): Yawn, Stretch
🐟 Schooler (30 pts): Tilt head, Sniff, Fetch, Puppy eyes
🦑 Rare (60 pts): Zoomies
🏮 Deep Cut (85 pts): CPR sniff test, Sploot
🌟 One in a Krillion (100 pts): Truffle hunting, Play bow
Name a type of battery
🫧 Plankton (10 pts): Duracell battery, AAA battery
🤡 Too Clever (15 pts): AA battery, Car battery
🐟 Schooler (30 pts): Alkaline battery, Rechargeable battery
🦑 Rare (60 pts): Lead-acid battery, Lithium-ion battery
🏮 Deep Cut (85 pts): Lithium-polymer battery, Nickel-metal hydride battery
🌟 One in a Krillion (100 pts): Nickel-cadmium battery, Silver-oxide battery
Name a movie starring Tom Hanks
🫧 Plankton (10 pts): Forrest Gump
🤡 Too Clever (15 pts): Toy Story
🐟 Schooler (30 pts): Saving Private Ryan, Cast Away
🦑 Rare (60 pts): Apollo 13, Catch Me If You Can
🏮 Deep Cut (85 pts): Philadelphia, Big
🌟 One in a Krillion (100 pts): Captain Phillips, Bridge of Spies
Name an ancient Greek philosopher
🫧 Plankton (10 pts): Aristotle, Socrates
🤡 Too Clever (15 pts): Plato, Xenophon
🐟 Schooler (30 pts): Pythagoras, Diogenes of Sinope
🦑 Rare (60 pts): Epicurus, Protagoras
🏮 Deep Cut (85 pts): Heraclitus, Democritus
🌟 One in a Krillion (100 pts): Zeno of Citium, Thales of Miletus