1. Name a famous inventor
The rarest answer starts with “H” (11 letters, 2 words). Only 4 answers on this prompt score Deep Cut or better — think past the obvious.
Answer archive
Krillion answers — Monday, December 28, 2026
One day of Krillion Infinite, preserved in full.
These are the 7 prompts from the Krillion Infinite daily dive for Monday, December 28, 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 energy
The rarest answer starts with “G” (17 letters, 2 words). Only 4 answers on this prompt score Deep Cut or better — think past the obvious.
3. Name a planet in our solar system
The rarest answer starts with “E” (4 letters). Only 4 answers on this prompt score Deep Cut or better — think past the obvious.
4. Name a famous orchestra
The rarest answer starts with “B” (19 letters, 2 words). Only 4 answers on this prompt score Deep Cut or better — think past the obvious.
5. Name something measured in knots
The rarest answer starts with “T” (9 letters, 2 words). Only 4 answers on this prompt score Deep Cut or better — think past the obvious.
6. Name an ancient civilization
The rarest answer starts with “K” (15 letters, 3 words). Only 4 answers on this prompt score Deep Cut or better — think past the obvious.
7. Name a US president
The rarest answer starts with “M” (16 letters, 2 words). Only 4 answers on this prompt score Deep Cut or better — think past the obvious.
The full answers
Name a famous inventor
🫧 Plankton (10 pts): Leonardo da Vinci, Wright brothers
🤡 Too Clever (15 pts): Thomas Edison, Benjamin Franklin
🐟 Schooler (30 pts): James Watt, Samuel Morse
🦑 Rare (60 pts): George Washington Carver, Eli Whitney
🏮 Deep Cut (85 pts): Nikola Tesla, Alexander Graham Bell
🌟 One in a Krillion (100 pts): Hedy Lamarr, Granville Woods
Name a type of energy
🫧 Plankton (10 pts): Kinetic energy, Potential energy
🤡 Too Clever (15 pts): Solar energy, Electrical energy
🐟 Schooler (30 pts): Thermal energy, Mechanical energy
🦑 Rare (60 pts): Wind energy, Hydroelectric energy
🏮 Deep Cut (85 pts): Nuclear energy, Chemical energy
🌟 One in a Krillion (100 pts): Geothermal energy, Tidal energy
Name a planet in our solar system
🫧 Plankton (10 pts): Mars, Earth, Jupiter
🤡 Too Clever (15 pts): Venus, Saturn
🐟 Schooler (30 pts): Neptune, Mercury
🦑 Rare (60 pts): Pluto, Uranus
🏮 Deep Cut (85 pts): Haumea, Ceres
🌟 One in a Krillion (100 pts): Eris, Makemake
Name a famous orchestra
🫧 Plankton (10 pts): Vienna Philharmonic Orchestra, Cleveland Orchestra
🤡 Too Clever (15 pts): New York Philharmonic, San Francisco Symphony
🐟 Schooler (30 pts): Philadelphia Orchestra, London Philharmonic
🦑 Rare (60 pts): London Symphony Orchestra, Los Angeles Philharmonic
🏮 Deep Cut (85 pts): Royal Concertgebouw Orchestra, Boston Symphony Orchestra
🌟 One in a Krillion (100 pts): Berlin Philharmonic, Chicago Symphony Orchestra
Name something measured in knots
🫧 Plankton (10 pts): Boat, Ship, Wind
🤡 Too Clever (15 pts): Speedboat, Airplane
🐟 Schooler (30 pts): Sailboat, Submarine, Yacht
🦑 Rare (60 pts): Tugboat, Current
🏮 Deep Cut (85 pts): Fishing line strength, Trawl speed
🌟 One in a Krillion (100 pts): Tide race, Knot meter log-line
Name an ancient civilization
🫧 Plankton (10 pts): Egypt, Mesopotamia
🤡 Too Clever (15 pts): Ancient Greece, Ancient Rome
🐟 Schooler (30 pts): Aztec, Inca
🦑 Rare (60 pts): Babylon, Assyria
🏮 Deep Cut (85 pts): Phoenicia, Minoan
🌟 One in a Krillion (100 pts): Kingdom of Kush, Olmec
Name a US president
🫧 Plankton (10 pts): Barack Obama, Donald Trump
🤡 Too Clever (15 pts): Abraham Lincoln, George Washington
🐟 Schooler (30 pts): Thomas Jefferson, John F. Kennedy
🦑 Rare (60 pts): Ulysses S. Grant, Theodore Roosevelt
🏮 Deep Cut (85 pts): James K. Polk, Warren G. Harding
🌟 One in a Krillion (100 pts): Millard Fillmore, Chester A. Arthur