Explore Wonders | Tag: saliva | Wonderopolis

Explore Wonders | Tag: saliva | Wonderopolis

Wonderopolis

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Why Are Pavlov’s Dogs Famous?

We sure hope today’s Wonder of the Day rings a bell!

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Why Are Pavlov’s Dogs Famous?
Why Do Mosquito Bites Itch?

Today’s Wonder of the Day may have you swatting and scratching!

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Why Do Mosquito Bites Itch?
Why Does Gum Lose Its Flavor?

We hope you won’t think today’s Wonder of the Day is completely tasteless!

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Why Does Gum Lose Its Flavor?
What Is a Spit Valve?

We don’t mean to toot our own horn, but we think today’s Wonder of the Day will be music to your ears.

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What Is a Spit Valve?
How Do Fangs Work?

Today’s Wonder of the Day is one you’ll really want to sink your teeth into!

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How Do Fangs Work?