Question 1 / 5 What is the fastest land animal? Lion Cheetah Gazelle Ostrich Question 2 / 5 How many hearts does an octopus have? 1 2 3 4 Question 3 / 5 Which bird is the only one that can fly backwards? Eagle Owl Parrot Hummingbird Question 4 / 5 What is the largest mammal in the world? Blue Whale Elephant Colossal Squid Hippopotamus Question 5 / 5 Which land animal has the longest neck? Ostrich Giraffe Llama Flamingo