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How much do most people sweat in a day?
Why do you sweat when you're nervous? How does sweat help cool you off? Does sweat... stink? For free home activities sign-up at www.WhoSmar…
4 years, 11 months ago
What's the coolest way to get around on 4-wheels?
How was the skateboard invented? What caused skateboarding to become super popular? Where do the crazy names of skateboard tricks come from? For free…
4 years, 11 months ago
Were early guitar strings really made out of... cow guts?!?
How did a bow and arrow lead to the invention of the guitar? How do guitars make such cool sounds? Why do guitars have a hole in them? For f…
4 years, 11 months ago
Why do some people eat super gross foods?
How did early humans know which foods to eat, and which to avoid? What are some of the craziest food discoveries? Are some foods safe to eat…
4 years, 11 months ago
How many Muscles do you have in your face?
What are muscles made of? How do your muscles work? Do you have to injure your muscles to make them bigger & stronger? For free home activi…
4 years, 11 months ago
What is the most dangerous type of storm on the planet?
How do Hurricanes form? What do storm categories mean? How do Hurricanes get their names? For free home activities sign-up at www.WhoSmarte…
4 years, 11 months ago
What is the most popular lunch food of all time???
Who invented lunch? How has lunch evolved? What inventions helped turn lunch into many people's favorite meal of the day? For free home acti…
4 years, 11 months ago
Did you know there’s a battle raging INSIDE YOU every day?
What is an antibody? How does your immune system protect you? What is your microbiome? For free home activities sign-up at www.WhoSmarted.co…
4 years, 11 months ago
Why does soda pop make you burp?
Who invented soda pop? Why was Coca-Cola, Pepsi & Dr. Pepper originally sold as medicine? How do they get the bubbles in soda pop? For free …
4 years, 11 months ago
How come you don't have to be afraid of Polar Bears in Antarctica?
How do animals survive living in Antarctica? Which animal can you find the most of in Antarctica? What's the most ferocious animal in Antarc…
4 years, 11 months ago