A Kentucky toddler — who started reading at age 2 — has become the youngest female Mensa member, earning her a place in the Guinness World Records.

The new 2025 Guinness World Record Book is due out and is celebrating the platinum anniversary of the world's biggest-selling annual book.

In 1990, The Guinness Book of World Records retired the highest-IQ category, conceding that no definitive ranking was possible, given the limitations of and the variation among the available tests.

Guinness World Records has confirmed that Freeport-based nonprofit The Book Fairies officially broke the record for the longest line of books, 3.81 miles, at two Wyandanch schools in November.

Ghanaian Guinness World Record holder for the Youngest Male Artist Ace-Liam Nana Sam Ankrah was recently recognized as a Global Child Prodigy in Art at the British Parliament, in honor of his ...

The Soft Matter Physics Smalyukh Research Group holding the Guinness World Record plaque. Only a few individuals or teams are awarded by the Guinness Book of World Records for specific actions or ...

A 6-year-old girl from Rockaway Township, New Jersey is wowing the world with her 138 IQ. The highest average score for people under 64 is 109.

A five-year-old British girl has earned a Guinness World Record for writing and publishing a book that has sold over a thousand copies.

He was just accepted into MENSA, the worlds largest high IQ society, and is working to break a world record with one of the most complex Lego sets ever made.