What element did Joseph Priestley discover in 1774?
Correct!
Wrong!
What inorganic molecule is produced by lightning?
Pixabay
Correct!
Wrong!
What is the nearest Planet to the Sun?
https://www.pinterest.com/pin/439875088608931323/
Correct!
Wrong!
What is the largest known land animal?
https://www.dreamstime.com/photos-images/wild-animals.html