- How does the light bulb work exactly? I know the bulb is a vacuum and there is a filament inside but I still don't get it.
- Static electricity: why does it happen so often in the winter time? My hair is always a static mess during this season!
- I've heard that your body responds better to short "cat naps" verses long two of three hour naps. Is this true? Are you really more refreshed after sleeping for like 25 minutes?
- what is a snow flake, and how does it get its pattern???
- no question
- How does salt melt ice?
- I hear this storm started in Texas as rain. As storms move across the US how can the escalate to different levels of precipitation.
- Why does my cell phone battery die so much faster if I don't have good service?
- How do airplanes fly?
- Can you cut an onion without crying? why does it make you tear?
- None of my windows have condensation on them, but when I went to a store yesterday, the front door was completely frosted over. What's so different between my glass door and their glass door?
- How much of a burning issue is global warming really? What are the risks? Will I see them in my lifetime?
- Are houses in Alaska and other cold places around the world built with different materials than normal houses to cater to the cold weather and to insulate heat better?
- How are we able to see a rainbow?
- Is global warming causing this blizzard?
- how do fans work relative to thermodynamics?
- Even though my windows are shut and the heat is on, my fingers/toes are freezing! Why is that?
- If heat cannot be created or destroyed, how does an oven get hot?
- How is wind chill calculated?
- What is the proper way to read a thermometer?
- What's up with global warming? We are having a really cold winter--is global warming real?
- What is the stuff inside of the light bulb that lights up?
- How does febreze remove the smell of a room?
- Can it ever be too cold to snow?
- Is there a temperature that snow will not fall if it is below? It seems like once it gets REALLY cold, it never snows.
- Why doesn't beer freeze!?
- why did isolated spots get so much more snow than others, such as New York
- How does one huge snowstorm come at once? why are some years so much drier (like last year, we hardly got any snow!) than others?
- Say it snows during the night...why is it colder during the day before the snow comes, and warmer the day after the snow falls?
- Why did people think the moon was made of cheese?
- In newer cars sometimes there is an option of having a type of automatic start where you never have to enter a key into the ignition, it simply has to be in the car. How does that work?
- Why do icicles form as they do?
- What makes the difference between packing snow and powder snow?
- What causes hiccups?
- How do batteries work?
- What is the most efficient or effective way to reverse the global warming problem?
- How does the weather go from being warm to being a blizzard within a few hours?
- Why do we see exhaust in the winter?!
- When a first grader asks you where babies come from, how do you answer them?
- Does snow and ice have different temperature?
- How does condensation appear in your room when it is cold outside and warm inside.
- How do space pens write?
- Why does a car window fog up when it's cold outside?
- Why is snow white?
- If the universe is expanding, but the universe is everything, where is it going?
- Why is grass green?
- How do you throw a curveball?
- How do leaves change colors?
- What causes extreme high winds?
- is it really the speed at which snow is moving that makes it hurt when it hits your face?
- How do regular (non-window) air conditioners work?
- How do you capture fragrance and make it into perfume?
- Wishing it was warmer outside... How hot is the sun??
- How do we know about Earth's layers?
- what makes bread rise in the oven?
- well i just got the hiccups and wondered how they work and what's the best way to get rid of them! thanks...
- Why does snow only fall at certain temperatures. Such as why is that when it is colder outside than today's snow day, snow wouldnt fall?
- Sometimes when I am driving on the expressway, and am passing a truck, I feel like my car is being pulled towards the truck. Is this my imagination? If this is happening, what is the cause of it?
- Why does an ice cube melt faster in tap water than salt water?
- How does gasoline make cars and other things run?
- what causes static?
- how do planes stay in flight up in the air?
- Does lightning really never strike twice in the same place?
- Does a drop of water roll or slide?
- why do flower petals wilt?
- When making popcorn, why do the pieces make the forms they do when they pop instead of just exploding?
- Why does glass not conduct as much heat at metals?
- How does snow retain its shape and not turn into some other weird form after it is on the ground?
- if you have a cold is it better to work out and sweat out the bug or just lay in bed?
- Why does everyone get sick when it is this cold out?
- How many inches of snowfall is considered a blizzard?
- What causes lightening?
- How does a heater make hot air, and an air-conditioner make cold air?
- What is going on with the weather, i am not convinced with global warming but how is it that we didn't have a white Christmas but we have a white valentine's day?
- What causes a blizzard?
- Why does oil float on water?
- How do self-warming packets for your hands, back, etc 'create' heat from nothing?
- how does acupuncture work?
- What makes a bouncy ball bouncy?
- What are black holes?