Welcome back to another 50-50 quiz! These 40 general knowledge questions cover everything from history and science to ...

Test your science knowledge with this weekly news quiz! We’d love to hear from you! E-mail us at games@sciam.com to share your experience.

From ancient philosophers pondering the stars to modern scientists scanning distant exoplanets, humanity has long asked one haunting question: Are we alone? When you purchase through links on our site ...

Test your science knowledge with this weekly news quiz! We’d love to hear from you! E-mail us at games@sciam.com to share your experience.

Why did Earth shake for nine days? Which rich guy paid a fortune for a dinosaur? And did someone finally locate Amelia Earhart’s airplane? Test your memory of some of the stories that intrigued, ...

Research on self-concordant goals shows that people experience greater well-being when their actions reflect their authentic ...

We interact with science every single day without even realizing it. From “why onions make you cry” to “why bread goes stale”, the little mysteries of daily life are full of fascinating explanations.

Time to stop monkeying around — just don't go bananas if you get the wrong answer! When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Primates — the ...

Elephants have good memories, but what about you? Take this quiz to find out how much you know about elephants. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

For more than 60 years, humanity has been pushing the limits of ingenuity, engineering and imagination by launching people into space — and keeping them safe in the "final frontier" for prolonged ...

We don't know exactly when the first animals on Earth appeared, but it's thought to be around 700 million years ago. Around ...

Have you ever wondered what on-screen persona best matches your personality? Here's a science-inspired way to find out.