When it comes to measuring distance, whether on land, in the air or at sea, having an accurate unit is vital. We're all familiar with the common …
What's the Difference Between a Nautical Mile and a Mile?
A nautical mile is used for navigation at sea. It is a unit of measurement based on the circumference of Earth. How does it relate to a standard mile and a kilometer?
Plus More Science Questions Answered
Before the 1950s, there was no such thing as a filter-tipped cigarette -- or at least nobody smoked it. People smoked unfiltered cigarettes. At that …
When we were kids, we were amazed that Superman could travel "faster than a speeding bullet." We could even picture him, chasing down a projectile …
Key Takeaways Extended periods of hanging upside down can lead to fatal consequences, as demonstrated by the tragic incident of John Jones, who died …
Key Takeaways Topsy the elephant suffered abuse throughout her life, leading to a reputation for aggression, and after killing a man who burned her …
Join the HowStuffWorks Newsletter
Be the first to hear about interesting news in science, culture, tech and beyond. Buckle up, friend.
Check Out Our Brain Games!
Riddle Answer
📨 Get more puzzles and brain games by signing up for our newsletter! Puzzle provided by BestCrosswords.com Feeling sharp as a tack and ready to play …