#380 London Zoo

It was a busy old time at London Zoo this week, reports the Daily Mail, where over 19,000 animals were having their annual weight and height ___ . Some creatures, such as rhinos, tigers, and okapis, had to be ___ on to specially constructed larger scales. The statistics are shared with other zoos across the world to allow keepers to compare information about ___ species. The zoological manager named Mark Habben said: "We have to know the vital ___ of each animal at the zoo, however big or small."