weird and wondrous rocks

where can we find Eternal Flame Falls,?

• Las vegas

• California

• Newyork

what Ringing Rocks County Park in Pennsylvania made of ?

• Diamons

• Diabase

• Lime

how long does it take for Caverns of Sonora, Texas to form?

• some days

• some years

• some centuries

when was Caverns of Sonora, Texas discovered?

• 1855

• 1755

• 1955

what is the reason of rocks moving in the Death Valley National Park, California?

• people wanted to build some facilities there

• rain, wind and snow moved them

• animals moved the rocks to build their shellter