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stuff you want to know

Peter from Calgary, Canada asks:
Will we ever see cars run on nuclear power?
Cierra from Franklin, Ind. asks:
Why do fish float on their sides when they die?
Thao from Bien Hoa, Vietnam asks:
What is the function of calcium in the body?
Prashant from Pune, India asks:
How does a Web site owner make money?
Don from Chicago, Ill. asks:
How are airline pilots trained?
Abhishek from Karimganj, India asks:
How does a solar collector work?
Merril from Colombo, Sri Lanka asks:
How do combined cycle power plants work?
Charlie from Iloilo, Philippines asks:
At what stage of pregnancy is a baby’s sex determined?
Engin from Arlington, Va. asks:
Is there a cure for baldness?
Steve from Liberty, Mo. asks:
How does a locomotive work?
Howard from Tel Aviv, Israel asks:
How long does it take a solar panel to heat water?
Cierra from Franklin, Ind. asks:
Which animal is the smartest?
Joslynn from Trafalgar, Ind. asks:
Do energy drinks really work?
Ravi from Nagpur, India asks:
Why are insects attracted to light sources?
Ronnie from Indianapolis, Ind. asks:
Do dust mites bite?
David from Carletonville, South Africa asks:
How do your internal organs stay in place?
Michael from Olmsted Township, Ohio asks:
How does the Chunnel work?
Skip from Vincennes, Ind. asks:
How do instant cold compresses work?
Yeng from Minneapolis, Minn. asks:
Can you die from eating too many bananas?
Norman from Tampa, Fla. asks:
How do automatic windshield wipers work?
Talisha from Memphis, Tenn. asks:
What should I study to become a pediatrician?
Balaram from Bhubaneswar, India asks:
What would happen if you took alcohol intravenously?
Pamela from Kodak, Tenn. asks:
How do you build a potato launcher?
Joy from Lafayette, Ind. asks:
How do you check the temperature in an oven?
Jeremy from Williamsport, Pa. asks:
What’s an axolotl?
Ramnarayan from Muscat, Oman asks:
How is aircraft cabin air recycled during flights?
Steve from Ephraim, Utah asks:
How fast is the fastest car?
Andru from Bucharest, Romania asks:
How does a spacecraft measure its speed in space?
Sonny from Ventnor City, N.J. asks:
How does a door closer work?
Greg from Shreveport, La. asks:
How do you get a ship in a bottle?
Gus from Arlington, Texas asks:
Is a 27-foot boat safe enough for the ocean?
Annie from Manchester, United Kingdom asks:
What hormone is in woman’s urine that indicates she’s pregnant?
Balasubramaniam from Mumbai, India asks:
What would happen if the Earth stood still for one full minute?
Joan from Mobile, Ala. asks:
How does cap and trade work?
Darryl from Columbia, Tenn. asks:
How do you build an indoor miniature golf course?
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