• +3618

  What is the dry cleaning process?

  Eli — Alton, IL

• +3377

  What is the oldest piece of Literature?

  Harini — Cranston

• +5119

  Why does Lebron James throw powder

  Kathleen — Rothschild, WI

• +4862

  Where did birthday cake originate?

  Natalie — Round Rock, TX

• +4076

  What is a dragonfruit?

  Ruby — St. Paul Park

• +4339

  How much blood does your heart pump in 1 minute?

  Henry — Urbandale

• +3187

  How are X-ray, UV, optical, and IR broad emission lines (BELs) are seen in the spectra of some active galactic nuclei

  Nate — Stormstown, PA

• +3573

  Why is it colder on clear nights than on cloudy nights?

  Jeff — State College

• +3314

  What is Angelman Syndrome?

  Tristan — Markham

• +2987

  What is hemophilia?

  Eli — Pentwater, MI

• +2955

  How does water treatment plants work?

  Lisa — Fishers , IN

• +2790

  who was Joop Donkervoort?

  Rachel — Carmel

• +2934

  What is a kinkajou?

  Isaiah — Sydney

• +2780

  What was the Watergate scandal ?

  Sylvia — San Antonio

• +5907

  Does the U. S. Navy plan to stop seeing all ships and submarines as female? Stop referring to them as "she"?

  Deborah — Alexandria

• +7847

  How is paint made?

  Baxter — Auckland

• +4794

  What is Time Dilation?

  Shannu — Louisville , KY

• +7090

  What is swimmer’s itch?

  Dorey — Sylvania, OH

• +5663

  when and why does a whitetail buck shed his antlers?

  Derek — Charlotte

• +7359

  How do mirrors work?

  Max — Arcadia, CA

• +7197

  how does a snake shed its skin?

  Jan — Comox

• +6237

  What is trigger finger?

  Alexa — Atkinson , NH

• +5314

  What is the solution to the Grandfather Paradox?

  Jake — Arcadia, CA

• +6812

  My Grade 3 students are wondering why their birthday changes to a different day of the week every year.

  Jennifer — Sudbury

• +6133

  How are new language variations created?

  Donna — Memphis, TN

• +6777

  What is an okapi?

  Laura — Farmington, MN

• +10321

  Who chooses the names of Hurricanes?

  Tillie — Nelson

• +7413

  How to start eating better

  Melissa — Gold Canyon, AZ

• +7305

  What is a water spout?

  Megann — BURNSVILLE

• +6239

  What is the legacy of Nipsey Hussle?

  Mariah — Rialto, CA

• +8291

  What is a firenado?

  Nancy — Charlottesville, VA

• +7161

  How are movies made?

  Heidi — Rockingham

• +6221

  Are schools “out for summer” world wide? When and how did the idea of summer vacation start?

  Jennifer — West Hempstead, NY

• +8235

  how do you guys answer our wonders

  tony — Cary, NC

• +5541

  Why are jungles so thick with plants and trees?

  Lisa — Winter Park

• +8193

  How do dandelions change from White to yellow?

  Allison — Columbia

• +6500

  Who was Mary Anning?

  Christie — Maynard

• +8845

  How do birds know when to migrate

  jam — Annapolis, MD

• +11166

  What is the most popular movie saga ever?

  General — Redmond, OR

• +8240

  What are trademarks and copyrights?

  David — Clermont

• +5875

  What was the Babington Plot?

  Keaton — Lake Wales

• +7267

  Why do we have tonsils and are they important?

  Alyssa — Lorain, OH

• +6444

  What is sleep paralysis, how and why does it happen and who would be most affected by it?

  Annalise — Lorain

• +6516

  How do rivers power textile mills?

  Debbie — Manchester, NH

• +6324

  How do Tectonic Plates work

  Charlotte — Melbourne

• +4392

  Why is it that it's the 2000s but it's the 21st century?

  michael — cincanatin , OH

• +6636

  What are the benefits and disadvantages of electric cars?

  Caroline — Liberty

• +5846

  Who invented the Hard drive?

  Ruben Pena — Waco

• +5147

  Where did Gastropods come from?

  Jody — Wells

• +6247

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

  Baxter — Travelers Rest, SC

• +4243

  How are commissions and state boards established?

  Julie — Folsom, CA

• +2415

  Are all bird beaks the same?

  CHRISTIE — Maynard

• +4756

  Why Do Tectonic Plates Move So Much?

  Emily — West Des Moines, IA

• +5317

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

  Rachel — Carmel

• +5364

  What is stock-home syndrome?

  Maximo — West st paul, MN

• +4789

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

  Jesse — Miami Beach, FL

• +5289

  How did humans evolve?

  Alejandro — Miami

• +4903

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

  Linda — Kings Park, NY

• +6112

  Why do babies' eyes change color?

  Brinleigh — Buford, GA

• +4127

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

  Brinleigh — Buford, GA

• +1905

  why are blood moons red?

  neria — Cupertino, CA

• +4684

  How do you get dislexya

  Grace — Basehor, KS

• +3704

  What were the twin towers of new york

  Patti — Gilbertsville, PA

• +3897

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

  Nancy — Charlottesville, VA

• +4080

  How do we fix the women's salary problem?

  Sarah — Fort Collins, CO

• +1810

  Why do animals see different colors?

  Stella — Wilmington

• +3312

  What is Scrhödinger’s Cat?

  Saaketh — Ashburn, VA

• +1639

  What is so cool about the solar eclipse

  James — Lewiston, ME

• +3941

  What is aerial sling dance?

  Sophie — Saint Paul

• +4302

  How did people learn to read words and phrases?

  Nevaeh — Easton

• +5657

  Why are sugars sticky?

  David — Wahkon, MN

• +4622

  What are pens made of ?

  Joanna — Maple Grove, MN

• +5254

  How were oceans formed

  Saiyam — Pune

• +4718

  who invented batteries

  Laura — Cleveland, OH

• +3450

  How did the Bird of Paradise get its name?

  Phillip — Lilydale, Tasmania

• +4180

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

  Joni — Wareham, AL

• +3783

  How to clean ears with perforated ear drums?

  Joni — Wareham, AL

• +4590

  Are wormholes real?

  Carter — Oconomowoc, WI

• +4650

  Why do we see the moon in the morning

  Ashley — Houston

• +3761

  Is esp real?

  Josh — Mount Joy, PA

• +2478

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

  Will — Chappaqua , NY

• +4113

  How do scientist know the big bang exists?

  Faith — Rye, NH

• +3749

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

  Laura — Wasilla, AK

• +5202

  Why can't you tickle yourself?

  Nilah — Chicago, IL

• +2453

  Why dont we speak one langague?

  Mazzy — Lubbock, TX

• +3652

  How did people create words?

  Alejandro — Sacramento, CA

• +6575

  How is Mercury shrinking ?

  Nico — Tulaew, CA

• +4993

  HOW DID SCIENTISTS FIND OUT ABOUT LIGHTYEARS?

  carl — Cortland

• +4326

  oboe vs clarinet

  Gao — Kuala Lumpur

• +5777

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

  Jennifer — Cleveland, OH

• +1950

  Why do we get hungry?

  Riley — fort wyne

• +1880

  What was the first arcade game called

  J — Bellmore, NY

• +6163

  What is a doppelganger?

  Karah — Sandusky , OH

• +2267

  Why are only certain animals our pets?

  teagan — AL