The world
The world's hardest science trivia quiz
Do you think you know everything about science? Do you think that you are a science genius? Well, there may be many things you may not be aware of. So, do take the world's hardest science trivia quiz to test your knowledge of science.

1. What was the reason for dinosaurs to die out?

Please answer this question.

    2. Do you know what the smallest possible thing in the universe is?

    Please answer this question.

      3. Are you aware of the exact shape of the earth, be precise?

      Please answer this question.

        4. What is the level of nitrogen in the air?

        Please answer this question.

          5. Are you aware of the longest animal on the planet?

          Please answer this question.

            6. Are you aware of the world's shortest animal?

            Please answer this question.

              7. How much time light would take to travel around the world?

              Please answer this question.

                8. How much skin a person sheds in a lifetime?

                Please answer this question.

                  9. Do girls have better taste buds than boys, true?

                  Please answer this question.

                    10. How many hearts does an octopus actually have, any idea?

                    Please answer this question.

                      11. A dog's sense of smell is better than a human being, is this true?

                      Please answer this question.
Image Source: NASA-Imagery