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The world’s longest known cave system is in Kentucky.
Fact2 min read -
The “dog days of summer” are named after the star Sirius.
Fact2 min read -
The whistle register is the highest vocal register a human can reach.
Fact2 min read -
High-heeled shoes exert more pressure on the ground than a skyscraper.
Fact2 min read -
The world’s most massive plant is a stand of 47,000 genetically identical aspen trees.
Fact2 min read -
Where Did Playing Cards Come From?
Article4 min read -
How Much Gold Is on the Planet?
Article5 min read -
It’s nearly impossible to overcook mushrooms.
Fact2 min read -
There are probably Greenland sharks alive right now that are older than the United States.
Fact2 min read
