This mammal's name starts with a D

This tornado touches water

69% of the earth is covered in this

snowboarding but on water

This is the biggest animal currently living on earth.

Katrina

This is the world's longest river

This animal is as small as a thimble or as large as two washing machines.

This devastated Fukashima Japan in 2011

This is the world's biggest lake

Clownfish live in this kind of home.

This is caused by the moon

This is the Greek god of the Ocean