The hippo can run faster than a man.
Right-handed people on average live nine years longer than left-handed people.
Expansion of a crocodile jaw causes secretion of the lacrimal (tear) gland, and that is how the belief was created that the crocodile was mourning his victim.
In 1898 Nikola Tesla successfully demonstrated a “ship with a remote control” as a continuation of the research on radio frequency.
According to statistics, the summer is the most dangerous season of the year.
In Africa poachers kill about a hundred elephants every day.
