6 brutal knowledge arenas. 30 seconds per question. No mercy, no hints β only the sharpest survive on this planet.
We threw out the rulebook and built a challenge system unlike anything you've played before.
Each question has a 30-second countdown. Think fast, trust your gut, survive the clock. Hesitate and you lose.
From Visitor to Planetary Legend β your final score earns you a rank. Reach LEGEND status by achieving a perfect 10/10.
6 completely unique arenas covering Mythology, Logic, Capitals, Art, Chemistry, and Inventions. No repeats ever.
Choose from 6 brutal knowledge zones. Each has 10 hand-crafted questions that will test the limits of what you know.
30 seconds. One shot. The timer bar drains β when it hits zero you lose that point. Speed and knowledge both matter.
Your score determines your tier: Visitor β Challenger β Warrior β Legend. Only perfectionists reach Legend.
What is the name of Thor's hammer in Norse mythology?
6 unique zones. 10 questions each. 30 seconds per answer. Which one will break you?
Can you name the capital of every country? Prove it.
Brain-melting riddles and logical puzzles under pressure.
Gods, heroes, and ancient legends from civilisations worldwide.
Atomic structure, laws of physics, and reactions that shaped science.
Masterpieces, movements, and the masters behind the canvas.
Breakthroughs, patents, and the brilliant minds who changed the world.
Real data from real challengers.
Challengers
Questions Answered
Reach Legend
Avg Answer Time
740K+ have landed on this planet. Few survived with a perfect score.
"The 30-second timer changes everything. You can't second-guess yourself β it forces you to trust your knowledge and think on your feet. I failed four times before hitting Legend on Mythology. Best feeling ever."
"World Capitals destroyed my ego on the first try. I got 4/10. Two weeks later I scored 9. The pressure-timer genuinely makes you learn faster."
"Chemistry & Physics is legitimately hard. I have a master's in engineering and still got humbled. Love the design β nothing else looks like this."
"Riddles & Logic is pure chaos in the best way. Some questions made my brain short-circuit. I've shared this with everyone in my office."
"Art & Painting felt surprisingly approachable β until question 7. The interface is absolutely stunning on mobile, no lag whatsoever."
"Famous Inventions got me on the penicillin question β I thought it was Pasteur. The answer reveal is instant and teaches you properly."
"I've played 40+ quiz sites. Planet of Challenges is the only one where the timer actually raises your heart rate. Legend tier on all 6 arenas is my goal."
No sign-up. No payment. Just you, the clock, and 10 brutal questions.
Free forever Β· No signup Β· Timer starts immediately