Baleen is often called whalebone, but that name also can refer to the normal bones of whales, which have often been used as a material, especially as a cheaper substitute for ivory in carving.he whale then pushes the water out, and animals such as krill are filtered by the baleen and remain as food source for the whale. Baleen is similar to bristles and is made of keratin, the same substance found in human fingernails and hair.
Marco Polo (game) The game Marco Polo /ËmÉËrkoÊ ËpoÊloÊ/ is a form of tag played in a swimming pool. The origin of the game is unknown.
Games. 1  Pandemic (2008), a cooperative board game in which the players have to discover the cures for four diseases that break out at the same time. 2  Plague Inc. (2012), a strategy game for smartphones and tablets by Ndemic Creations. 3  The Last of Us (2013), a post-apocalyptic survival game on PS3 by Naughty Dog.