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How Many Bridges Cross the Amazon River?
If you’re coming to Wonderopolis today, you’d better bring a boat!
How Many Bridges Cross the Amazon River?
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Where Is the Longest River?
When it comes to today’s Wonder of the Day, it’s best to go with the flow!
Where Is the Longest River?
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What Is a Confluence?
Today’s Wonder of the Day really brings things together!
What Is a Confluence?