• +219

  How many hairs do you have on your head?

  Miss — San Antonio, TX

• +724

  How do people drink water on the moon?

  Ms. — Austin, TX

• +664

  What is the Hong Kong Protest?

  Elsa — Pleasanton, CA

• +1605

  Why are pink katydids so rare and why are they pink?

  Jacob — Waverly, IA

• +833

  Why does honey never go bad?

  Ali — state college

• +615

  How does a pace maker work? Can a dog have a pacemaker?

  Debi — Waynesboro, VA

• +901

  What is plagiarism

  Cameron — Lafayette

• +638

  how was glue first made

  stella — St. Catherines

• +950

  Who was Rachel Carson?

  Judy — South Salem, NY

• +913

  Why don't we use Mercator Maps in school?

  Julita — Washington

• +937

  What is patellofemoral pain syndrome?

  Toby — Conway, AR

• +1007

  Who Invented Double-Sided Sequins?

  Natalie — Tucker, GA

• +1724

  Why did The Americans pillage the Navajos

  Letticcia — Sacramento, CA

• +1217

  What was the Joseon Dynasty in Korea?

  Zara — Cypress, TX

• +1347

  What is a gallbladder?

  Rachel — Charlotte, NC

• +1371

  Why did prehistoric horses have four toes and why did they lose them?

  Alyssa — Jackson

• +510

  What is the first thing you notice about a person?

  Alexis — Philadelphia, PA

• +775

  how does Kishimoto draw his characters from Naruto

  nathan — Greenville, NC

• +706

  How do pacemakers work, and why can't you take one through a metal detector?

  Logan — San Diego, CA

• +632

  what are warts and how are they formed

  bryson — Grapevine, TX

• +984

  Why do people have cake on their birthday?

  Mrs. Winnegar's — Irvington, NY

• +569

  What is CONPLAN 8888?

  Jakub — Bartlett, IL

• +2964

  What are Marimo Moss Balls?

  Madi — Waukesha, WI

• +2406

  How was Carlsbad Caverns formed?

  Angel — Clare

• +3045

  Which of the first three colonies would have been the best option for colonists?

  Chad — Cheney, WA

• +2876

  what is stone man syndrome

  S — st louis, MO

• +3624

  What are Pores and What do they do?

  Emily — waukesha, WI

• +4150

  Why Isn't There Baseball for Women?

  Myla — O'Fallon, MO

• +786

  How do keycards unlock a door

  Youssef — Morton Grove, IL

• +2664

  What is a GMO

  Deanna — Wendell

• +762

  What happens if you wake a bear from hibernation?

  Patricia D — Mercedes, TX

• +450

  How do electrical sockets work?

  Ben — York, PA

• +380

  What is the dichotomy paradox?

  Evie — Chicago, IL

• +312

  What is the Zeno's paradox?

  Evie — Chicago, IL

• +173

  Are there old viruses trapped in icebergs?

  Farah — Ernakulam

• +58

  why do people go bald from cancer

  amyria — burleson, TX

• +193

  Can you get blind from looking at the computer screen too much?

  Gunda — Kansas City, KS

• +90

  How do piano pedals work?

  Stacey — Austin, TX

• +146

  What is a growth mindset?

  Christine — Marshalltown, IA

• +65

  Are the Canada Geese I see in the winter different from the Canada Geese I see in the summer?

  Jody — Guilford

• +73

  Why is White Asparagus white?

  Robyn — Cedar City, UT

• +62

  What is a yangmei?

  Ava — Austin

• +42

  what is the grandfather paradox?

  Logan — Temple

• +22

  Who is the most famous dirt biker in the world?

  Cameron — Pleasanton, CA

• +87

  Why does ice crack when you put it in water?

  Rachel — Carmel, IN

• +84

  Why are red carpets used instead of another color?

  Mike — SAN marcos, AL

• +6420

  What is the dry cleaning process?

  Eli — Alton, IL

• +76

  How does red cabbage juice show whether a chemical is an acid or a base?

  Abigail — Murrysville, PA

• +6521

  What is the oldest piece of Literature?

  Harini — Cranston

• +8600

  Why does Lebron James throw powder

  Kathleen — Rothschild, WI

• +87

  How are football helmets made?

  Chana — millwakee

• +8751

  Where did birthday cake originate?

  Natalie — Round Rock, TX

• +7040

  What is a dragonfruit?

  Ruby — St. Paul Park

• +1446

  Who was Alexander Hamilton?

  Natalie — Tucker, GA

• +7796

  How much blood does your heart pump in 1 minute?

  Henry — Urbandale

• +74

  why do diffrent people have diffrent spirit animals

  katherine — grovecity, OH

• +5503

  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

• +6335

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

  Jeff — State College

• +5766

  What is Angelman Syndrome?

  Tristan — Markham

• +5355

  What is hemophilia?

  Eli — Pentwater, MI

• +5222

  How does water treatment plants work?

  Lisa — Fishers , IN

• +4950

  who was Joop Donkervoort?

  Rachel — Carmel

• +5184

  What is a kinkajou?

  Isaiah — Sydney

• +8272

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

  Deborah — Alexandria

• +11280

  How is paint made?

  Baxter — Auckland

• +6872

  What is Time Dilation?

  Shannu — Louisville , KY

• +9805

  What is swimmer’s itch?

  Dorey — Sylvania, OH

• +7945

  when and why does a whitetail buck shed his antlers?

  Derek — Charlotte

• +10825

  How do mirrors work?

  Max — Arcadia, CA

• +9750

  how does a snake shed its skin?

  Jan — Comox

• +8546

  What is trigger finger?

  Alexa — Atkinson , NH

• +7352

  What is the solution to the Grandfather Paradox?

  Jake — Arcadia, CA

• +9250

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

  Jennifer — Sudbury

• +7444

  How are new language variations created?

  Donna — Memphis, TN

• +13667

  Who chooses the names of Hurricanes?

  Tillie — Nelson

• +8501

  How to start eating better

  Melissa — Gold Canyon, AZ

• +8097

  What is a water spout?

  Megann — BURNSVILLE

• +6945

  What is the legacy of Nipsey Hussle?

  Mariah — Rialto, CA

• +6952

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

  Jennifer — West Hempstead, NY

• +9513

  how do you guys answer our wonders

  tony — Cary, NC

• +6211

  Why are jungles so thick with plants and trees?

  Lisa — Winter Park

• +9096

  How do dandelions change from White to yellow?

  Allison — Columbia

• +9960

  How do birds know when to migrate

  jam — Annapolis, MD

• +12807

  What is the most popular movie saga ever?

  General — Redmond, OR

• +9089

  What are trademarks and copyrights?

  David — Clermont

• +8057

  Why do we have tonsils and are they important?

  Alyssa — Lorain, OH

• +7217

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

  Annalise — Lorain

• +7150

  How do rivers power textile mills?

  Debbie — Manchester, NH

• +6984

  How do Tectonic Plates work

  Charlotte — Melbourne

• +5092

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

  michael — cincanatin , OH

• +7305

  What are the benefits and disadvantages of electric cars?

  Caroline — Liberty

• +6508

  Who invented the Hard drive?

  Ruben Pena — Waco

• +5726

  Where did Gastropods come from?

  Jody — Wells

• +6958

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

  Baxter — Travelers Rest, SC

• +4802

  How are commissions and state boards established?

  Julie — Folsom, CA

• +3003

  Are all bird beaks the same?

  CHRISTIE — Maynard

• +5363

  Why Do Tectonic Plates Move So Much?

  Emily — West Des Moines, IA

• +6017

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

  Rachel — Carmel

• +5994

  What is stock-home syndrome?

  Maximo — West st paul, MN

• +5382

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

  Jesse — Miami Beach, FL