Reindeer drink urine because salt is rare in their harsh climate. In fact, when Siberian sled masters want to gather their reindeer to hook up to the sled, they urinate to attract the reindeer.

Surveys indicate that the number one reason people play BINGO is for leisure.

The largest living structure on Earth is the Great Barrier Reef. Found in Australia, it is over 2000 kilometres long.

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