80% of questions come from 30% of topics.
We ranked all 642 topics by how often they show up across 25,650 real questions from past National Science Bowl rounds. Medal Minds starts your prep at the top of that curve — and works down.
New to Science Bowl? Read the team guide →Prep in yield order
Rank every topic
Every past question is tagged to one of 642 topics, and topics are ranked by how often they actually get asked. No guessing what matters.
Learn the top first
Lessons are written to the questions behind them — you learn Layers of the Earth the way Science Bowl asks it, and you learn it first because it's asked most.
Drill your way down
Practice sets, timed tests, and the Buzzer Arena show you when a topic is solid, so you keep moving down the curve instead of re-studying what you already know.
A short list carries half the points
Biology
17 of 125 topics account for half of every Biology question ever asked.
Chemistry
16 of 131 topics account for half of every Chemistry question ever asked.
Physics
18 of 131 topics account for half of every Physics question ever asked.
Earth and Space
15 of 104 topics account for half of every Earth and Space question ever asked.
Energy
13 of 81 topics account for half of every Energy question ever asked.
Math
12 of 70 topics account for half of every Math question ever asked.
Science Bowl is live today
Science Bowl
Fast-paced quiz practice across science and math topics.
Science Olympiad
In the worksMath Olympiad
In the worksStudy what actually gets asked.
The high-yield topics are ranked and the lessons are written. Pick your division and start at the top of the curve — free, no sign-up.
Start with the high-yield topics