Songs: The One That You Love - _____Supply?

Questions

A baby gray whale drinks enough milk to fill more than ______ bottles a day?

A bear in hibernation loses up to _____ percent of its body weight?

The world's largest mammal, the blue whale, weighs _____ tons at birth?

Fully grown, a blue whale can weigh as much as ______ tons?

There are ________ known species of starfishes in the world?