Matching Pairs AnimalsOnline version Animals by Olivia Prieto Tomé 1 Polar bear 2 giant clam 3 hummingbird 4 praying mantis 5 Octopus 6 Elephant 7 blue whale it is the smallest bird in the world It is the most intelligent invertebrate in the world it is my brother's favorite animal It is the tallest herbivour in the world it is biggest animal in the world It is the biggest carnivour in the world it lays the largest number of eggs