15 Questions • Science
What was the name of the pandemic that swept through Europe in the 14th century, killing millions?
Who developed the theory of relativity?
17 Questions • Science
What is the approximate age of Earth?
24 Questions • Science
Which organ is responsible for producing insulin?
27 Questions • Science
What is the center of an atom called?
What is the name of the galaxy we live in?
Electrons are positively charged. True or false?
