• +469

  What is Osteoporosis?

  Lincoln — Surrey

• +15

  Who was Billy the Kid?

  Keaton — Lake Wales

• +9

  What is the Ceaser Cipher?

  Keaton — Lake Wales

• +537

  How do Tectonic Plates work

  Charlotte — Melbourne

• +817

  What are the benefits and disadvantages of electric cars?

  Caroline — Liberty

• +979

  Who invented the Hard drive?

  Ruben Pena — Waco

• +858

  Where did Gastropods come from?

  Jody — Wells

• +1009

  If cockroaches were around during dinosaur times, than why did they not go extinct?

  Baxter — Travelers Rest, SC

• +404

  How are commissions and state boards established?

  Julie — Folsom, CA

• +756

  Why Do Tectonic Plates Move So Much?

  Emily — West Des Moines, IA

• +1136

  How does the stock market work?

  Eddie — New Canaan, CT

• +744

  How long does it take for a wonder to be published, and what process does it have to go through?

  Rachel — Carmel

• +1075

  What is stock-home syndrome?

  Maximo — West st paul, MN

• +886

  Are any of the freedom riders or little rock nine members still alive today?

  Melody — Dallas, TX

• +1465

  How did evolution shape the physical characteristics of modern day animals?

  Jesse — Miami Beach, FL

• +1306

  How did humans evolve?

  Alejandro — Miami

• +1245

  What are bird song mnemonics?

  Christie — Weston

• +1540

  I wonder if salt water gets used for our toilets in an attempt to conserve water?

  Linda — Kings Park, NY

• +1615

  Why do babies' eyes change color?

  Brinleigh — Buford, GA

• +1112

  What's the difference between a tortoise and a turtle?

  Brinleigh — Buford, GA

• +3021

  How do people find diamonds?

  Luke — Zimmerman, MN

• +1557

  How do you get dislexya

  Grace — Basehor, KS

• +905

  What were the twin towers of new york

  Patti — Gilbertsville, PA

• +1197

  How big is Olympus Mons and is it an active volcano?

  Nancy — Charlottesville, VA

• +1211

  How do we fix the women's salary problem?

  Sarah — Fort Collins, CO

• +924

  How does electromagnetic propulsion work?

  Andrew — New Orleans

• +3382

  I wonder how tablets (iPads) get viruses? What exactly is a virus?

  Tracy — Tyler

• +590

  What is Scrhödinger’s Cat?

  Saaketh — Ashburn, VA

• +1843

  What is aerial sling dance?

  Sophie — Saint Paul

• +1989

  How did NASA safely pass through the Van Allen belt?

  Ben — Carlisle

• +2104

  How did people learn to read words and phrases?

  Nevaeh — Easton

• +3198

  Why are sugars sticky?

  David — Wahkon, MN

• +2428

  What are pens made of ?

  Joanna — Maple Grove, MN

• +2836

  How were oceans formed

  Saiyam — Pune

• +2439

  who invented batteries

  Laura — Cleveland, OH

• +1410

  How did the Bird of Paradise get its name?

  Phillip — Lilydale, Tasmania

• +1971

  What is influenza, common cold, and strep throat?

  Gabby — Tallahassee , FL

• +2089

  What did peasants have for food and drink in medieval times?

  Joni — Wareham, AL

• +1815

  How to clean ears with perforated ear drums?

  Joni — Wareham, AL

• +2260

  Are wormholes real?

  Carter — Oconomowoc, WI

• +1927

  will cites of the future be clean like in photos

  Madeline+ Colin — Wilmette , IL

• +2317

  Why do we see the moon in the morning

  Ashley — Houston

• +1684

  Is esp real?

  Josh — Mount Joy, PA

• +615

  Do you have to travel to space to become an astronaut or can you be considered an astronaut by studying space.

  Will — Chappaqua , NY

• +1719

  how do piano keys work?

  Faith — Rye, NH

• +1862

  How do scientist know the big bang exists?

  Faith — Rye, NH

• +1644

  What causes schizophrenia?

  Audrey — Rye

• +1632

  Why does 70 degrees Fahrenheit feel warmer in Alaska than in Michigan?

  Laura — Wasilla, AK

• +1666

  How is the world changing because of climate change?

  Laurel — Huntington

• +2379

  Why can't you tickle yourself?

  Nilah — Chicago, IL

• +1747

  Who was Hellen Keller?

  Madison — DeMotte, IN

• +313

  Why dont we speak one langague?

  Mazzy — Lubbock, TX

• +1207

  How did people create words?

  Alejandro — Sacramento, CA

• +114

  Who was Nostradamus?

  Thomas — Fontana , CA

• +4807

  Why can we remember song lyrics, but not full books?

  Eddie — Suffolk, VA

• +3715

  How is Mercury shrinking ?

  Nico — Tulaew, CA

• +2714

  What is a nudibranch?

  Merrit — Coeur d Alene

• +2663

  HOW DID SCIENTISTS FIND OUT ABOUT LIGHTYEARS?

  carl — Cortland

• +3479

  How do you make an app for the iPad?

  Jennifer — Irvine, CA

• +2293

  oboe vs clarinet

  Gao — Kuala Lumpur

• +3396

  Why were all the animals in Prehistoric time giant? Like the giant mammoth and buffalo?

  Jennifer — Cleveland, OH

• +3331

  are cashews nuts even though they grow on fruits?

  Nathan — London, MI

• +4440

  Can dogs really smell cancer?

  Hannah — waukesha , WI

• +10967

  Who Invented 0?

  Madison — Oklahoma City, OK

• +8616

  Why is a quotient called a quotient?

  Nicole — Greenwood, IN

• +8791

  How does a Brita filter work?

  Jessica — Baltimore, MD

• +13301

  Why Is Kindergarten Called Kindergarten?

  Emory — Oklahoma City, OK

• +11566

  How does the pink in the sky happen at sunset or sunrise?

  Katriona — Lower Longley

• +13647

  What do butterflies do when it is raining?

  Nancy — Charlottesville, VA

• +11400

  What is a rhombicosidodecahedron

  Caroline — Charleston , SC

• +11054

  How does the Sensitive Plant work?

  Zackary — Milwaukee

• +10700

  why are there different clefs for different instruments in music?

  Abby — Buford

• +8942

  whats the difference between a shetland pony and and regular pony

  Abby — Conneticut

• +13223

  What is quinoa?

  Vanessa — Omaha, NE

• +16208

  Why is it colder the higher you get, even though it is closer to the sun?

  Lizzie — Gastonia

• +14107

  Why is a negative number and another negative number positive when multiplied?

  Abby — Buford, GA

• +14993

  How does a hard drive work?

  Phoenix — Bremerton

• +12766

  How does an axolotl regrow its limbs?

  Norah — Glen Rock, NJ

• +16004

  Do all animals stretch when they wake up? Other than feeling good, why do we do it?

  David — Sacramento

• +18588

  What is the difference between a recorder and a flute?

  Rachel — Brentwood, TN

• +17056

  How does the stock market work?

  Rogaciano — Otsego

• +20827

  What is the Hope Diamond?

  Meher — Edison, NJ

• +13798

  Why does colder air feel “crisp”

  Sophie — Westchester County, NY

• +16687

  What happens to sugar when it's dissolved in water?

  Shantie — Carteret

• +12500

  What is the Rosetta Stone?

  @MrsSmithGE — Yukon

• +15094

  What are Lichtenberg figures?

  Evan — Wind Lake, WI

• +19975

  How do Miracle Berries work?

  Zoey — Copperas Cove, TX

• +21381

  Who decides the queen is the queen?

  Jessica — Robinson, TX

• +14784

  What is the powder on butterfly wings?

  Kiara — Owingsville, KY

• +17690

  Why does the moon change shape?

  Rafaela — Manila

• +14557

  what is a conspiracy theory?

  jacob — Grapevine/Colleyville, TX

• +33435

  Do mobile phones affect the ecosystem, including human beings?

  Dinesh Kumar — Ranchi, Jharkhand

• +11826

  Why do smells trigger memories?

  Anne — Noblesville, IN

• +10739

  If you come out of the shower clean, why is the towel dirty after you use it?

  Eevee — Lake in the Hills, IL

• +3990

  What is a doppelganger?

  Karah — Sandusky , OH

• +15322

  Can we actually multi-task?

  Jennifer — Northbrook, IL

• +16610

  how do our brains form pictures

  alyssa — wellington

• +8420

  What do the plastic recycling numbers mean?

  Anamaria — Newmarket

• +387

  Why are only certain animals our pets?

  teagan — AL

• +12322

  how was water created

  Chiamaka