What's this?
a tornado
What's this?
hail
What's this?
an iceberg
What's this?
a storm
What's this?
a tsunami
What's this?
a flood
What's this?
lightning
What's this?
an avalanche
What's this?
an earthquake
What's this?
a volcano eruption
What's this?
a landslide
What's this?
a hurricane