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roller-coaster

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    about roller-coster
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  • Which country started building the thing that was similar to roller-coasters in 18th century?
    Russia
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  • Which country built the first real roller-coaster with sloped tracks and carts to ride?
    France
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  • In US, who ride on the first roller-coaster?
    Coal
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  • Is the roller-coaster becomes faster or slower these days?
    Faster
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  • Where can you find 8000-foot-long roller coaster?
    In Japan
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  • How tall is the roller coaster in New Jersey, USA?
    Over 400 foot
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  • True or False? The faster the roller coaster, the more dangerous it is.
    False
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