guinnessworldrecords.com: Guinness World Records - Home Of The ...
Official site of Guinness World Records, the ultimate authority on record-breaking achievement, providing information about superlative facts and feats as well as record ...
extremescience.com: Extreme Science | Science Technology | Earth Science
The Ultimate Online Science Experience; natural science world records, earth science lessons, marine sciences, science & technology, weather, space sciences, science ...
fai.org: Fédération Aéronautique Internationale - Fai
World governing body for air sports and aeronautical world records.
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