which is the smallest ocean in the world?

 What heats the water in a hot spring?

Which is the world largest port?

Which is the biggest island in the Mediterranean sea?

Which is the biggest country in Europe?

A storm of ravens is called "Conspiracy"

Bat is the only mammal able to fly

In Switzerland is illegal to hike naked

It's illegal to ride a cow while drunk in Scotland

Where is illegal to walk shirt-less?