Sidis demonstrates exceptional mathematical ability from a young age, mastering advanced concepts at an early age. He lectured on four-dimensional bodies before the Harvard Mathematical Club at age 11.

Sidis possessed extraordinary linguistic talent, reportedly speaking and reading numerous languages, including Latin, Greek, Russian, French, German, and Hebrew. He also created his own language, Vendergood.

Sidis writes extensively on diverse topics under various pseudonyms. These writings included a book on streetcar tickets, as well as works on history, politics, and cosmology.

Published under the pseudonym 'Frank Folupa', this is a history of Native Americans and their contributions to democracy.

Sidis publishes his most significant work under his own name, 'The Animate and the Inanimate', exploring the origins of life and the universe and proposing theories about reverse entropy. This work showcases his unorthodox scientific thinking.