Herring is a tasty dish for both people and animals. Many birds; animals and fish hunt herring for a bite to eat. A school of herring is a large group of herring that swim closely together. One school may contain thousands of herring; and they move quickly when humpback whales swim straight through the group with their mouths wide open. This puzzle has 140 pieces and is a little challenging for both children and adults; since the pieces are similar. Be sure to study the picture closely to memorise the details before removing the pieces. It will then be easier to put them back together; and you can train your memory at the same time.