How many bones does an adult human have?
tap an answerA banana is botanically a berry. A strawberry is not.
swipe to decideYour daily dose of cards
Open the app, swipe the feed. The Daily Dose is done in two minutes over coffee.
XP, levels, streak
Every answer earns XP. Every day holds your streak. Your level grows on its own.
Duels and leaderboards
Reta a tus amigos 1v1, crea un squad, únete a los eventos mundiales. El saber como deporte.
Millions of people scroll for hours every day.
We believe even a few minutes of curious learning a day makes a difference.
Jolt turns passive scrolling into discovery.
Education for everyone · 7 languages · free
Dosis diaria
Un mazo de cartas seleccionado cada día. Dos minutos con el café y ya sabes más.
XP & levels
Every answer pays XP. Your level climbs and your friends can see it.
Daily streak
Show up daily, keep the flame. Miss a day? A streak freeze has your back.
1v1 duels
Challenge a friend to a head-to-head and settle who knows more.
Squads
Team up, learn together, climb the leaderboard as a crew.
Eventos mundiales
Eventos temáticos por tiempo limitado. Juega, avanza y consigue recompensas.
Amigos y compartir
Añade amigos con un código, comparte cartas como imágenes e invítalos a un duelo o a tu squad.
Premium & Infinity
Cartas ilimitadas sin esperas. Para las mentes más hambrientas.
City BattlesMuy pronto
Your city versus the rest. Weekly battles for bragging rights.
…and much more.
Can you beat the average player?
How many hearts does an octopus have?
Jolt ya está aquí. Empieza tu primera racha.
¿iPhone? Te avisaremos.
Questions
- Jolt is free. An optional premium unlocks unlimited cards — the daily learning core stays free.
- Jolt is live on Google Play for Android. iOS is next — leave your e-mail above and we will let you know.
- Seven: English, Czech, Slovak, German, Spanish, French and Polish.
- Jolt is intended for users aged 16 and over. Content is general-knowledge and family-friendly, but accounts require the minimum age.
- Cards are sourced and reviewed before publishing, with the source shown on the back of each card.