Science & Nature Quiz (Super Hard)
Question 1 of 10
Illumination of the night sky is also known as what?
Question 2 of 10
What is another name for a "shadow clock"?
Question 3 of 10
What are leukocytes?
Question 4 of 10
Fredrick Sanger invented which life saver?
Question 5 of 10
Renin comes from what body organ?
Question 6 of 10
Advection, freezing and radiation are types of what weather phenomenon?
Question 7 of 10
What are chemicals containing a benzene ring often known as?
Question 8 of 10
Which is not one of the twelve cranial nerves?
Question 9 of 10
What makes up 99.9% of the universe?
Question 10 of 10
What SPF should the sunscreen that you use be at the lowest?