from East Hanover, NJ
how much caffeine there is in black tea, green tea and in coffee?
How is it possible to have 2 different colored eyes? I have a blue and a brown eye. I would like...
from the Internet
Why is it easier to balance on a moving bicycle versus a stopped bicycle?
from Regina Beach
hi i was just wondering whether or not a child can have a different color of eyes that both there...
What exactly is Superstring and how does it work?
from Kingston, ON
Light is refracted because its speed decreases when it enters a denser medium.
Why does it speed...
from Mt Vision
What's the length of time the body needs to get rid of LSD, opiates, marijuana, and other drugs? I...
from Castleton, England
I am currently conducting an experiment to do with the medicinal properties certain species of...
In junior high school, our science teacher demonstrated the difference between the surface tension...
How old can mice get?
Debby Marie L. Kwan
from Cebu City, Philippines
Are smoked foods such as beef jerky carcinogenic?
from Mumbai, India
I have learned that our whole body is made of chemicals. Then our every action must be predefined...
I have been told that it's useful to plot changes in systolic and diastolic blood pressure when I...
How does vacuum insulation work and can an R Value be assigned to it? Does the depth of the vacuum...
from Hutchinson, Kansas
How do I make homemade Glyconutrients?
What is the effect of calcium on plant growth?
What are thoughts made from? Are they measurable?
How does zit cream work?
from Windsor, Ontario
Are there any species that have evolved, but still have their ancestors co existing with them on...
from Vancouver, BC
The earth receives energy in the form of radiation from the sun. Some is re-emitted into space and...
from Maple Ridge, BC
Why do ghosts have clothes? That doesn't make sense.
In the constellation of Pegasus there is an object called "Einstein's Cross". I understand that...
David J. Gardner
I saw a Richard Dawkins lecture in which he claimed that the constituent molecules and atoms that...
from Limassol, Cyprus
If global warming exists and a large amount of energy is trapped in earth every day, why do we need...
from Madawaska, Ontario
Yesterday my son (nine years old) told me that toilets in Australia flush backwards. I never was...
With regard to genetics and anthropology I'm having a hard time understanding the difference...
What would happen if the Earth were to very gradually stop spinning? Would one side become...
I'm having a debate with a friend about the supposed benefits of filling your tires with Nitrogen...
from glade valley
If only one terminal of a battery is grounded to a pipe in the earth, regardless of which one...
Is there a link between undegraded carrageenan and MSG? Is it the alkali solvents used to process...
from New Lebanon, Ohio
How are tides and eclipses related?
Why do people who drink have pot bellies?
I heard that Inuit women have the most toxic breast milk of any population of humans. What is in it...
from Darwin, Australia
Why is quantum physics used to try and explain the future predicting behaviour of light as is shown...
I have a question about black holes. If light/matter are drawn towards a black hole are they not...
How does light occur in the mind? I can see objects in memories while my eyes are closed, what is...
I am trying to find out how much light curves at the Earth's surface due to gravity. Ideally, how...
What does zero divided by zero equal? -undefined because nothing can divide by zero? -or 1 because...
I have read about the bobtail gene in dogs and wonder if the reason it is found in herding dogs is...
What is symbolizing boblicity under cosmogen pressure?
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