Science questions are a fun and interesting way to learn about planet Earth, organisms and the universe. In this section you'll find an incredible collection of science questions covering a wide variety of topics.

Why is there a small hole on the top of spray-can lids?

There is a can of Pam in my kitchen that has a small hole in the lid. Lots of other cans have this hole. Why?

1-10 of 60
1-10 of 60
  • Most Popular