Fermi Questions

Amountle MATH

The daily estimation game. Watch objects drop and guess the count — five rounds, eight seconds each.

Ballpark TRIVIA

Ballpark, a daily guessing game where you don't need the exact number, just the right ballpark. Five "how many…?" questions a day, from easy to absurd, all answered in powers of ten.

Magnitudle TRIVIA

Test your estimation skills with a new mind-bending question every day. How close can you get?

Estimatle TRIVIA

Make five estimates each day, ranging from years and distances to quantities and more. Get as close as you can, compare your guesses with other players, and discover surprising facts along the way.

How likely? OTHER

Guess how likely something is to happen (like hitting a royal flush), from 1 in 1 to 1 in a billion, then see how close other players got.

Guess the Weight OTHER

How many grapes weigh as much as a football? Set the count, then watch the balance scale tip. Five estimation rounds a day, with real weights from official sources.

Scale It SHAPES

A size guessing game: stretch an object to its real size next to one you know, from coins to the Eiffel Tower. Five pairs a day, plus unlimited play.

Pricier PRICE

Higher or lower with launch prices in today's money: did a 1977 Atari 2600 cost more than a PS5? A daily chain of ten calls, plus an endless streak mode.

Border Recall GEOGRAPHY

Draw a country from memory, then watch the real border land on your sketch. Five countries a day, the same for everyone, scored out of 100 each.