Read the rule before answering
Name a sea at one end of this canal. An ocean farther along the route, a canal-side city or a lake within the canal is a different kind of answer.
Six untimed questions, starting with this one.
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Read the lesson — reveals answers & strategy

Understand the boundary
The Suez Canal Authority identifies the Mediterranean Sea and the Red Sea as the connected seas. The canal runs across Egypt’s Isthmus of Suez. Access to a much longer ocean shipping route does not make every body of water on that route a canal endpoint.
Verify the facts: Suez Canal Authority · About Suez Canal ↗
Choose an answer for your goal
Mediterranean Sea earns 40 fixed points and Red Sea 55. The listed shorter inputs Mediterranean and Red resolve to those same answers. This two-answer question is a boundary drill: first establish the requested body of water, then choose a spelling you know. Neither the score difference nor the shorter input measures what other players will choose.
Worked examples — reveals answers
- Mediterranean · Accepted
- The listed short form of Mediterranean Sea, one of the canal’s two connected seas.
- Red Sea · Accepted
- The other sea named by the Suez Canal Authority.
- Indian Ocean · Outside this set
- An ocean reached on a wider shipping route, rather than one of the two seas directly joined by the canal.
Practice the distinction
Predict whether Indian Ocean answers the exact question before checking it. Then use a sea’s full name and its listed short form. Explain why a valid shipping destination can still fail this endpoint rule.
Try it in the checker ↑Check the evidence
Sources checked 2026-10-22 UTC with Codex assistance. Facts establish eligibility; the points belong to our independent practice edition.
Give me a hint — no answer revealed
Start with the full category, then apply the exact boundary: Name a sea at either end of the canal, not a lake within it or an ocean reached through another waterway. You only need one qualifying answer. A longer name is not automatically rarer.
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This pick belongs to the selected question’s answer set. Points are a fixed knowledge rating.
Reveal a fast high-scoring answer
Shortest accepted input
This set has no answer worth 65 points. This pick uses the full set.
RedRed Sea · 55 points · 3 characters
The canal reaches the Red Sea through the Gulf of Suez at its southern end. The gulf is part of the sea.
Highest fixed score
Red Sea55 points · Shortest accepted spelling: Red
These are editorial points, separate from real player choice counts.
Reveal all 2 practice answers
Filter by a name or listed alias. Scores are fixed knowledge ratings.
2 accepted answers
No answers match these filters. Try another spelling or a lower minimum score.
What players actually choose
– UTC · 0 recorded daily rounds. Source: Krillionio daily submissions. Skips and timeouts are included in the denominator; practice and Battle are excluded.
A comparison needs at least 20 recorded rounds for this question. No rarity estimate is inferred from an empty or small sample.
Question quality signals
These measurements cover completed daily rounds recorded with timing and rejection details. Older rounds without those fields are excluded. At least 20 measured rounds are required per question.
This question has fewer than 20 measured rounds.
Review thresholds: below 20% accepted, at least 40% timed out, or at least 30% of rounds with an unlisted input. These flags suggest checking the wording and answer coverage; they do not prove an answer is wrong or change points automatically. Abandoned rounds and practice attempts are not included.
Answer comparisons require 5 choices and 20 rounds for the same question. These are anonymous browser records, not verified unique people or a representative survey. The index does not change game points or predict the original Krillion game. Read the method and limitations → Inspect aggregate data (JSON) →
Rule examples & common mix-ups — may reveal answers
- Apply the complete question boundary: Name a sea at either end of the canal, not a lake within it or an ocean reached through another waterway.
These notes explain the question boundary; they are not a ranking of player mistakes.
Why these answers qualify
Each entry belongs to the bounded set defined by the prompt. The named source supports the underlying facts; our editorial scoring is a separate layer.
Source: Suez Canal Authority · About Suez Canal ↗
Reference version: 2026-10-22. See our answer policy for how we handle aliases and omissions.