• +1566

  What is the dry cleaning process?

  Eli — Alton, IL

• +1471

  What is the oldest piece of Literature?

  Harini — Cranston

• +2690

  Why does Lebron James throw powder

  Kathleen — Rothschild, WI

• +2570

  Where did birthday cake originate?

  Natalie — Round Rock, TX

• +1984

  What is a dragonfruit?

  Ruby — St. Paul Park

• +1299

  Who was Alexander Hamilton?

  Natalie — Tucker, GA

• +2279

  How much blood does your heart pump in 1 minute?

  Henry — Urbandale

• +1550

  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

• +1827

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

  Jeff — State College

• +1590

  What is Angelman Syndrome?

  Tristan — Markham

• +1506

  What is hemophilia?

  Eli — Pentwater, MI

• +1418

  How does water treatment plants work?

  Lisa — Fishers , IN

• +1412

  who was Joop Donkervoort?

  Rachel — Carmel

• +1418

  What is a kinkajou?

  Isaiah — Sydney

• +1420

  What was the Watergate scandal ?

  Sylvia — San Antonio

• +4435

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

  Deborah — Alexandria

• +6011

  How is paint made?

  Baxter — Auckland

• +3442

  What is Time Dilation?

  Shannu — Louisville , KY

• +5522

  What is swimmer’s itch?

  Dorey — Sylvania, OH

• +4267

  when and why does a whitetail buck shed his antlers?

  Derek — Charlotte

• +5584

  How do mirrors work?

  Max — Arcadia, CA

• +5571

  how does a snake shed its skin?

  Jan — Comox

• +4801

  What is trigger finger?

  Alexa — Atkinson , NH

• +3945

  What is the solution to the Grandfather Paradox?

  Jake — Arcadia, CA

• +5278

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

  Jennifer — Sudbury

• +4664

  How are new language variations created?

  Donna — Memphis, TN

• +5460

  What is an okapi?

  Laura — Farmington, MN

• +7758

  Who chooses the names of Hurricanes?

  Tillie — Nelson

• +5899

  How to start eating better

  Melissa — Gold Canyon, AZ

• +5862

  What is a water spout?

  Megann — BURNSVILLE

• +4932

  What is the legacy of Nipsey Hussle?

  Mariah — Rialto, CA

• +7748

  What is a firenado?

  Nancy — Charlottesville, VA

• +6700

  How are movies made?

  Heidi — Rockingham

• +5847

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

  Jennifer — West Hempstead, NY

• +5254

  Who were the Navajo code talkers?

  Kasi — Lincoln, NE

• +7645

  how do you guys answer our wonders

  tony — Cary, NC

• +5203

  Why are jungles so thick with plants and trees?

  Lisa — Winter Park

• +7708

  How do dandelions change from White to yellow?

  Allison — Columbia

• +6157

  Who was Mary Anning?

  Christie — Maynard

• +8285

  How do birds know when to migrate

  jam — Annapolis, MD

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