Can you solve the passcode riddle?
Lesson duration 04:08
In a dystopian world, your resistance group is humanity’s last hope. Unfortunately, you’ve all...
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Lesson duration 04:08
In a dystopian world, your resistance group is humanity’s last hope. Unfortunately, you’ve all...
Lesson duration 04:54
You and your team have crash-landed on an ancient planet. Can you appease the three alien...
Lesson duration 03:50
Your rich, eccentric uncle just passed away, and you and your 99 nasty relatives have been...
Lesson duration 05:13
Before he turned physics upside down, a young Albert Einstein supposedly showed off his genius...
Lesson duration 04:01
As your country's top spy, you must infiltrate the headquarters of the evil syndicate, find the...
Lesson duration 04:35
You and nine other individuals have been captured by super-intelligent alien overlords. The...
Lesson duration 04:38
Professor Fukanō, the famous scientist, has embarked on a new challenge – piloting around the...
Lesson duration 04:39
You’d have a hard time finding the medieval city Königsberg on any modern maps, but one...
Lesson duration 04:50
As the cargo director on the maiden voyage of the S.S. Buoyant, you’ve agreed to transport...
Lesson duration 05:38
Pandora is having a decisively bad day. She didn’t set out to open the box; if anything she’d...
Lesson duration 05:29
They call you the human cannonball. Your act involves flying through rings of fire, bouncing...
Lesson duration 04:13
Your expedition finally stands at the heart of the ancient temple. But as you study the...
Lesson duration 04:19
As a wildfire rages through the grasslands, three lions and three wildebeest flee for their...
Lesson duration 04:46
Dutch artist Piet Mondrian’s abstract, rectangular paintings inspired mathematicians to create a...
Lesson duration 04:35
You’re the realm’s greatest mathematician, but ever since you criticized the Emperor’s tax laws,...
Lesson duration 05:20
The villainous Dr. Schrödinger has developed a growth ray and intends to create an army of giant...
Lesson duration 04:45
After months of travel, you’ve arrived at Duonia, home to the famous temple that’s the...
Lesson duration 06:19
Smuggling yourself aboard the rogue submarine was the easy part. Hacking into the nuclear missile...