14 fun facts about dolphins

Dolphins attract attention for their beauty and intelligence, for this swimming with dolphins it is so popular. Did you know these 14 fun facts about

How are coral reefs formed?

A coral reef is a rocky structure, found on an underwater platform, that has been formed by the skeletons of corals and other marine organisms.

Curiosities about the world of diving

All activities usually have curious facts and the world of diving is not far behind. Learn about some uses, signs, inventions and more curiosities about