Trigonometry and classical geometry have been fundamental from the design of flying suits to the development of the first airplanes.

Since Charles Darwin, the theory has reigned that hominids, the family of primates that stood on their hind legs and from which orangutans, gorillas, chimpanzees, and also humans descend, originated in Africa and from there spread to the rest of the world.

Depending on certain configurations, planting trees is a classic brain teaser topic.

The 'Pragyan' rover travels its first meters through the satellite's Antarctic region after charging its battery