What kind of facts do you want us to drop on you?

  • 1 Pick a suggestion or type any topic you like.
  • 2 With an account, facts arrive at your chosen frequency, within your delivery hours.
  • 3 Tap the fast-forward button on any of your topics to get a fact on demand.
A member's topic list on Braintasia beside a fact notification

Fact Bomb of the Day

Many people assume that goldfishes have a three-second memory, but studies have shown they can actually retain memories for months and can even be trained to navigate mazes and recognize their owners.

elaborate
From the topic Goldfish pets Pet
Rate this topic
Get these facts

A fact you can unwrap

More on today's Fact Bomb topic: Goldfish pets

This filter uses a unique three-stage filtration process to keep aquarium water clear and healthy for fish.

The thing in question Tetra Whisper Easy to Use Power Filter

Take a look on Amazon
Prices on Amazon. We earn a commission if you buy.

FACTIVITY

Changes in --:--

Wanna bet?

True or false? Bet your Factivity tickets on it.

The Factivity Funhouse

Free this hour Wanna bet? True or false? Bet your Factivity tickets on it. All Factivities

This statement's topic

Statements from

Braintasia drops one surprising fact at a time, whenever you least expect it.

Get your own facts More in the Factivity Funhouse
Your table

The colorful peacock spider is physically incapable of biting humans because its fangs are too small to pierce our skin.

100 Factivity tickets

Rank: Rookie · Prize Shop

Your bet

All 12 Factivities

A new one is free each hour. Members get the next one early.

  • Wanna bet? . You can bet Factivity tickets on this one Hourly Factivity
  • Incoming! . Every genius you grow here earns Factivity tickets Member bonus

Facts that find you

Your next fact could land at 2:45pm

One at a time, whenever you least expect it.

Braintasia · now
Democracy
Ancient Athens, often cited as the birthplace of democracy, only allowed free adult men to participate in its government. Women, slaves, and foreigners were excluded.