DYK-JUL-2017[3]---army

Armies to go to war

28 November, 2017

Only three kinds of animals collect armies and go to war against each other: people, crows and ants

DYK-JUL-2017[3]---pearl

Only jewelry stone

27 November, 2017

Pearl is the only jewelry stone that is of organic origin. It is formed in the body of mollusks and doesn't require additional processing

DYK-JUL-2017[3]---students

Excelent students

25 November, 2017

According to statistics, excellent students, as a rule, aren't rich

DYK-JUL-2017[3]---shark

Sharks

24 November, 2017

Nicaragua - the world's only freshwater lake in which there are sharks