The animal world is full of wonders. The blue whale is the largest animal, the cheetah is the fastest land animal and the giraffe is the tallest. Bats, whales and dolphins are mammals; penguins and ostriches are birds that cannot fly; insects have 6 legs and spiders have 8.
Biggest and fastest: blue whale – largest animal, elephant – largest land animal, giraffe – tallest, cheetah – fastest on land, ostrich – largest bird, hummingbird – smallest bird.
Birds that cannot fly: ostrich, emu, penguin, kiwi. The camel is the ship of the desert; an octopus has 3 hearts.
Use it for: Class 4 GK and science lessons on animals, zoo visits and nature documentaries.
Worked example: 🔬 What kind of animal is the bat? → a mammal
A bat has fur and feeds its babies milk.
Animals with fur that feed their babies milk are mammals — so a bat is a mammal, not a bird.
Read the question, think about what you know, then tap your answer. Stuck? Press “Show me how”.
Right: 0 · Tried: 0
🏁 Lesson 22 test
20 questions. Check each answer, then go to the next one. Get 16 or more right to pass.
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🐆 Animal Fact Finder badge when you pass — and a certificate when you finish all 6 lessons of
Part 4 · Class 4 GK. You can still take the test without signing in.
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