FERMI
How well do you know the world?
DAILY
5 questions — same for everyone today. Leaderboard + shareable results.
FREEPLAY
Random questions, no timer. Instant answer reveal.
MULTIPLAYER
Race against friends — 30 seconds per question, closest wins.
Estimate quantities on a logarithmic scale. Scored by how close
your order of magnitude is to the real answer.
Question 1/5
Loading...
Hint
—
÷10
÷2
×2
×10
LOCK IN
Answer:
NEXT
TOTAL SCORE
0
out of 500
COPY TO CLIPBOARD
TODAY'S LEADERBOARD
← BACK
MULTIPLAYER
CREATE ROOM
Host a game
JOIN ROOM
Enter a code
JOIN
← BACK
ROOM CODE
Share this code with friends
START GAME
Round 1/5
Waiting...
Hint
—
÷10
÷2
×2
×10
LOCK IN
Round Result
Answer:
Standings
GAME OVER
—
← BACK
Enter your name for the leaderboard
SUBMIT