<p><br>
Scientists aren't sure why whales breach. Some say it's to clean off parasites. Others say it's just for fun.</p>
Humpback Whale Breaching
Scientists aren't sure why whales breach. Some say it's to clean off parasites. Others say it's just for fun.
- Animals
- Photo Gallery
Whales
See whale pictures (including right whales, humpback whales, sperm whales, and more) in this photo gallery from National Geographic.
