Worlds hardest science and nature quiz.
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Question 1 of 10
Transducers change waves: what do transducers in a phones turn sound waves into?
Question 2 of 10
What adopted home of Marie Curie never elected her to its Academy of Sciences, despite the two Nobel prizes she won?
Question 3 of 10
There is a theory that gravity might come from a massless particle that emits gravity the way a photon emits light. What is this particle called?
Question 4 of 10
What star is at the end of the Little Dipper's handle?
Question 5 of 10
Instead of trying to lose calories, Australian dieters watch what other metric unit?
Question 6 of 10
As a boy, Joseph Meister was the first person I saved from rabies. And he in turn became caretaker of the institute named for me. Who am I?
Question 7 of 10
Until the Roman era, rabbits were pretty much only found in Iberia, so Biblical references to rabbits should be to what mammal?
Question 8 of 10
Which of these is not an element?
Question 9 of 10
In 1926, in his Aunt Effie's backyard, what Massachusetts physics prof was inspired by HG Wells' War of the Worlds to launch Nell, the first liquid-fueled rocket, up 41 feet?
Question 10 of 10
If you have all your toes, how many toe bones do you have?

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