Nick (via his mother Illan)
from Denver, Colorado
I put frozen spinach, fresh spinach, canned spinach, frozen peaches, fresh peaches and canned...
from Toronto, Ontario
Is there a difference between total recall and a photographic memory?
from New Delhi, India
What will happen if we use petrol in a diesel engine or vice versa?
I imagine there must be a gene for lactose tolerance in mammals and humans? They have to have it,...
from Staten Island
How much energy in joules will be produced from an exploding mini black hole that is 10 micrograms...
from New York
Is it true that the moon moves away from the earth a few centimeters each year? Also do satellites...
When a nuclear particle radiates either an Alpha, Beta or Gamma praticle can that process be...
Can you tell me about enhancing mental performance and cognitive abilities through brain nutrition...
There has been much mention of antimatter, such as antineutrinos. I was wondering what exactly...
Could you please tell me what is inertia? Will it bring us more good than bad in our life? Will you...
Physicians often want to know the glucose and lipid levels in a patient's blood and whether...
from Ottawa, Ontario
I was just wondering what the ratio is between male and female scientists?
There is this question in my physics book asking me to check out the ways plants wrap themselves...
from Kuala Lumpur, Malaysia
Is it possible for the air that we breathe to either run out or deteriorate to such an extent that...
What is the chemical composition of basic aluminum, steel, and brass, and which metal conducts heat...
What are the components of a fever strip and the chemical principles behind it?
from San Diego
How is the spin imparted to a golf ball during the collision with a driver determined? The paradox...
How is aspartame synthesized (theoretically and within industrial processes)?
from London, England
I've often wondered about this. It's kind of complicated, so bear with me... If a person suddenly...
Why is it that when calculating the volume of a pyramid, such as a cone, you always have to divide...
Since a plane's wing is designed to fly right side up, how does a plane stay up in the air when it...
from Fredericton, NB
What is the chemical in banana that causes drowsiness?
I have seen in a TV show that by a very high magnetic force field even non-magnetic substances...
Given that the Earth's magnetosphere is what protects us and all life on Earth from the deadly...
from Las Vegas
What type of salt melts ice the quickest?
from Pittsburgh, PA
I'm curious about the possibility of "real" superheroes. Even though I think...
Joan & Colleen
Are cats left- or right-pawed? What percentage are left pawed/right pawed? We are doing some...
In winter in very cold countries like Canada and Finland, most rivers, lakes and ponds freeze over....
Why is the sky blue?
What does the epiglottis do?
I have had some alkaline batteries (AAA, and AA) that have leaked. These batteries were in a TV...
Why doesn't a person lose 9 lb when they consume 1 litre of ice water? If a calorie is the energy...
from Springville, NY
How many languages are there in the world?
from Canberra Australia
Some shampoo is coloured in the bottle (purple or green) etc, why when you lather it up in your...
I am doing a science fair project to measure which type of ibuprofen dissolves fastest in stomach...
What's smaller, a quark or a neutrino?
I am a novice and I am looking to buy a telescope for around $350. Which one would be better for...
A. S. Kaire
If the earth were suddenly stopped in its orbit, how long would it take for it to fall into the sun?
from Kintnersville, PA
Has anyone tried a vaccine (attenuated, similar pathogen, killed, toxoid, or subunit vaccine) for...
from Nottingham, England
Is gravity lumpy? If you were standing in a valley, then on a mountain, would your weight be less...
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