Here's everything you never knew about whales.
This video answers all of the following questions:
- What is whale baleen?
- Do all whales have baleen?
- Do whales have teeth?
- What whale has the biggest teeth?
- How big is a whale vertebra?
- How do whales breathe?
- What is a blowhole?

Specimen use made possible by the University of Michigan Museum of Zoology