Определите, верны ли утверждения. (True / False) Jacques Yves Cousteau was

Определите, верны ли утверждения. (True / False)
Jacques Yves Cousteau was an English sea explorer.
The name of his boat was Calypso.
Cousteau and his team explored only oceans.
Cousteau is the author of 50 popular books.
Lake Baikal is the deepest and oldest lake in the world.
In winter its warmer in waters of Lake Baikal than in the air on the shore.
The jellyfish is the youngest animal in the world.
The octopus has got eight bones.