The deepest cave in the world is the "Lamprechtsofen-Vogelshacht" cave which can be found in Salzburg, Austria. The cave is 5,354 feet deep.

Annually 7 million tons of textiles and clothing is thrown out. Out of this, only 12% is used again or recycled.

A fifteen-year-old boy invented earmuffs in 1873.

AMAZING FACTS