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Science trivia

Name a mathematical constant

60 answers count for this science prompt. Here is what floats on top, what sits just below the waterline, and how far down the rest go.

Floating on top

These are the answers most people give first. They count, but they barely move you: 10 points each.

Below the waterline

Second thoughts land here, at 25 points:

The iceberg for “Name a mathematical constant”

  1. The Tip5 answers · 10 ptsPi · Euler's number · Golden ratio
  2. Below the Surface8 answers · 25 ptsEuler–Mascheroni constant · Catalan's constant · Apéry's constant …
  3. The Deep34 answers · 50 ptsHidden until you play
  4. The Abyss12 answers · 85 ptsHidden until you play
  5. Below the Iceberg1 answer · 100 ptsOne legendary answer, waiting in the game

The Deep holds 34 answers starting with A, B, C, D, E, G, H, K, L, M, O, P, R, S, T and V. The Abyss has 12 more, and one legendary answer waits below them all.

By the numbers

Getting below the surface

Play science trivia nowSee all 60 answers A–Z

Questions about this prompt

What are the most common answers to “Name a mathematical constant”?
Most people start with Pi, Euler's number, Golden ratio, Square root of 2 and Imaginary unit. In Icillion they are worth 10 points each, the least of any level.
How many answers does Icillion accept for “Name a mathematical constant”?
60 in all: 5 on The Tip, 8 Below the Surface, 34 in The Deep, 12 in The Abyss, and a single legendary answer Below the Iceberg.
What is the shortest answer to “Name a mathematical constant”?
The shortest accepted answer is “Pi” and the longest is “Hafner–Sarnak–McCurley constant”.
Is “Name a mathematical constant” an easy or a hard prompt?
Hard. It rewards people who know the subject well. It comes up in Free play on Hard and Mixed.

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Seven prompts a day, twenty seconds each. Obvious answers float on the tip of the iceberg; rare ones sink all the way to the trench.

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