Question 1

What is a rare answer in Krillion?

Accepted Answer

A rare answer is a word that scored the full 100 points in a dive because almost nobody else thought of it. This page lists every rare answer the logbook has recorded since launch, plus the hardest prompts ranked by the size of the official answer pool.

Question 2

Which Krillion prompt is the hardest ever?

Accepted Answer

By answer pool size, the hardest recorded prompt was “Name a country that starts with the letter L” with only 9 accepted answers. The leaderboard below ranks the twenty narrowest pools since launch.

Question 3

How can I score a rare answer myself?

Accepted Answer

Read the prompt carefully for narrow constraints, then go one step more specific than the obvious pick. The dives with the smallest pools are where 100-point answers hide — study the leaderboard below to learn which prompt styles reward rarity.

#	Prompt	Dive	Pool
1	Name a country that starts with the letter L	#34 · 2026-08-18	9
2	Name a country whose name starts with I	#59 · 2026-09-12	9
3	Name a country that has nuclear weapons (constituent countries don't count)	#64 · 2026-09-17	9
4	Name a member of the Beatles	#48 · 2026-09-01	10
5	Name a country that borders Brazil	#55 · 2026-09-08	10
6	Name a country whose name starts with P	#58 · 2026-09-11	10
7	Name a first-billed actor in a Christopher Nolan-directed feature film	#26 · 2026-08-10	11
8	Name a country with a four-letter English name	#30 · 2026-08-14	11
9	Name a country that borders India by land or sea	#65 · 2026-09-18	11
10	Name a country whose name starts with A	#70 · 2026-09-23	11
11	Name a state of matter	#21 · 2026-08-05	12
12	Name a country whose name ends in the letter O	#32 · 2026-08-16	12
13	Name a country bigger than Mexico (by area)	#33 · 2026-08-17	12
14	Name a country whose name starts with T	#53 · 2026-09-06	12
15	Name an official Disney Princess	#31 · 2026-08-15	13
16	Name a country that borders China	#71 · 2026-09-24	14
17	Name a country that shares a land or maritime border with Russia	#26 · 2026-08-10	16
18	Name a country with more than 100 million people	#41 · 2026-08-25	16
19	Name a former republic of the Soviet Union	#10 · 2026-07-25	17
20	Name a country in the Middle East	#20 · 2026-08-04	17

Rare Krillion Answers

The 20 hardest prompts, ranked by pool size

Every rare answer on record