Science Questions

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.

How do chickens create eggs? Does the chicken's body make the shell and fill it with the white and yolk somehow, or does it make the white and yolk and then somehow wrap the shell around it?

I saw your question on fog machines and dry ice and would like to know more -- how exactly does dry ice work?

How do scratch-and-sniff stickers work? What makes them last for years and years?

I'm having T-shirts printed, and the people at the shop keep talking about "silk-screening." How does silk-screening work?

A nautical mile is used for navigation at sea. It is a unit of measurement that is based on the circumference of the Earth. How does it relate to a standard mile and a kilometer? Find out in this article.