How about a smile for World Whale Day?
Humpback whales might not have the same pearly whites but their majestic grin still makes for a nice photo! Instead of hard teeth, the smile of a humpback whale and many others is composed of baleen, long strands of keratin design to filter tasty meals out of a big gulp of water. What do you think this whale caught in Stellwagen Bank National Marine Sanctuary ?
Image Description: Humpback whale filters water with baleen in Stellwagen Bank National Marine Sanctuary. (NOAA)













