Which element has the atomic number 1?
Hydrogen is the lightest element on the periodic table.
Next →Think you’ve got a sharp mind and a wealth of knowledge? This challenging 40-question quiz will put your brain to the ultimate test. Covering general…Think you’ve got a sharp mind and a wealth of knowledge? This challenging 40-question quiz will put your brain to the ultimate test. Covering general knowledge topics from history, science, pop culture, and geography, it separates casual knowers from true brainiacs. Only those with exceptional memory, focus, and reasoning skills can score above 35. Are you up for the challenge? Find out if your mind belongs in a museum, or if you still have room to sharpen your knowledge. Take the quiz and prove just how impressive your intellect really is!
