Jennifer Easterly from Sydney, NS asks

What happens to a bullet fired straight up into the air? Does gravity eventually slow it down so it...

Garry Scott from Surrey BC asks

I have been trying to get an answer to: what kind of fire supression system may be on board the...

Josh from niagara falls asks

What is the ingredient used to make "hair gel" stiff and hold?

Nameless from Internet asks

Chloroplasts, which help give the cell energy using photosynthesis, also make the cell green,...

eric from lynbrook, ny asks

What animal has the highest level of testosterone in their body?

Dan from Madison asks

In junior high school, our science teacher demonstrated the difference between the surface tension...

Al Ullman asks

What is "route dependent toxicity"?

Mike from the Internet asks

I have a question which is a bit strange but in all honesty i don't know and i was hoping you could...

Alexandra from Coquitlam asks

What are thoughts made from? Are they measurable?

Ethan Heil from Salem, VA asks

I heard that many cereals are fortified with iron chips on the actual cereal. Is there an...

Travis from Mt Vision asks

What's the length of time the body needs to get rid of LSD, opiates, marijuana, and other drugs? I...

Jason Ting from Beijing asks

Can phytoplankton live with only nutrients not sunlight?

UML @ Lake.Sherwood .School from Baton Rouge asks

What cause the red dye to explore when it leaves the bank during a robbery? Does the red dye ever...

Nijin from KHD asks

Is there any living thing that doesn't need water to survive in the whole life? If there is...

Wesley O. Smith from Yuma, TN USA asks

I have 10 gallons of new battery acid 31%-39% Sulphuric acid, SP gr. 1.26. I need concentrated...

Arnaldo from montreal asks

Is it possible make the aluminium transparent ?

Sam from Mumbai, India asks

I have learned that our whole body is made of chemicals. Then our every action must be predefined...

JR from Houston asks

Does your gag reflex trigger the epiglottis to open or close?

Jeffrey Pope from Toronto asks

How fast does the earth move in its trajectory around the sun? (km-hr) What total distance does...

Debby Marie L. Kwan from Cebu City, Philippines asks

Are smoked foods such as beef jerky carcinogenic?

Michael Fattori from Toronto, Ontario asks

If our body is made up of cells that are always regenerating, and replacing older dying cells, how...

NIKHIL BHANSALI from New Delhi asks

I have an e-DNA (environmental DNA) sample in a vial. How can I learn if the given e-DNA sample is...

chen from the Internet asks

How does plant take in sunlight?

Meghan from Chelsea asks

How is it possible to have 2 different colored eyes? I have a blue and a brown eye. I would like...

Lana from Hutchinson, Kansas asks

How do I make homemade Glyconutrients?

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how much caffeine there is in black tea, green tea and in coffee?

Ben Carney asks

What is Ultraviolet Colorimetry Analysis? It involves passing UV light through a object and...

Lisa Pearce from Gympie asks

Whenever I drop a piece of cork, plastic or metal into a container of water, it always floats on...

Kelvin C from Toronto asks

What exactly is Superstring and how does it work?

Marc from Liverpool asks

I would like to know if you could tell me a basic expalnation as to what is between particles of...

Leeanne from Sebrevois asks

Can dogs and cats understand what people are saying? If not then how do they know to get off...

Crystal Anderson asks

How old can mice get?

Raymond asks

How did the universe begin?

Zoë from the Internet asks

Why is it easier to balance on a moving bicycle versus a stopped bicycle?

Dayna from Toronto asks

How does zit cream work?

Randi Trevena from Regina Beach asks

hi i was just wondering whether or not a child can have a different color of eyes that both there...

Robert Young from Castleton, England asks

I am currently conducting an experiment to do with the medicinal properties certain species of...

Randy Y. from Madawaska, Ontario asks

Yesterday my son (nine years old) told me that toilets in Australia flush backwards. I never was...

David J. Gardner from Toronto asks

I saw a Richard Dawkins lecture in which he claimed that the constituent molecules and atoms that...

Dunni from Nigeria asks

Why do people who drink have pot bellies?