Tag: Scientific misconceptions

Approximately 90% of adults worldwide consume caffeine daily, but the source of this popular stimulant is often misunderstood. The question, 'how much caffeine does a nose have?' is based on a completely false premise, as the human body, including the nose, does not produce this compound.

A gram is a unit of mass, while a milliliter is a unit of volume, fundamentally representing two different physical properties of matter. So, are ml and g the same on a scale? The answer is no, with the famous exception of pure water, where 1 milliliter and 1 gram are approximately equal.

One gram of Uranium-235 undergoing complete nuclear fission can release approximately 20 billion calories (or 20 million kilocalories), a number far beyond the wildest culinary imagination. This astonishing fact often appears as a meme or a trivia question, but it hinges on a crucial distinction between nutritional and nuclear energy.