How well do you know animals? Test your knowledge with our fun quiz covering mammals, sea creatures, birds and insects from around the world. From the fastest land animal to the creature with the most hearts โ can you score 10/10?
Q: What is the fastest land animal?
A: Cheetah
Cheetahs can accelerate from 0 to 60 mph in just 3 seconds โ faster than most sports cars. However, they can only maintain top speed for about 30 seconds before overheating.
Q: How many hearts does an octopus have?
A: 3 hearts
Octopus blood is blue because it uses copper-based haemocyanin to carry oxygen rather than iron-based haemoglobin. This is one reason they need three hearts to efficiently circulate their blood.
Q: Which is the largest animal on Earth?
A: Blue Whale
A blue whale's heart alone is the size of a small car and weighs around 400 pounds. Their arteries are so large a human could swim through them.
Q: Which mammal lays eggs?
A: Platypus
Along with the four species of echidna, the platypus is one of only five living monotreme species. Despite laying eggs, it still nurses its young with milk secreted through patches on its skin.
The cheetah is the fastest land animal, capable of reaching speeds up to 70โ75 mph (112โ120 km/h) in short bursts. It is built for acceleration and can go from 0 to 60 mph in approximately 3 seconds.
An octopus has three hearts. Two branchial hearts pump blood through the gills, while the third (systemic heart) pumps oxygenated blood to the rest of the body. Interestingly, the systemic heart stops beating when an octopus swims, which is why they prefer crawling.
The blue whale is the largest animal ever known to exist on Earth, reaching lengths of up to 100 feet (30 metres) and weighing as much as 200 tons. Even the largest dinosaurs were smaller in mass.
The hummingbird is the only bird capable of sustained backward flight. Its unique figure-eight wing stroke pattern allows it to hover in place, fly forwards, backwards, and even upside down briefly. Their wings beat 50โ80 times per second.
The box jellyfish is widely regarded as the most venomous animal in the world. Its tentacles can extend up to 10 feet and contain millions of microscopic stinging cells that inject venom capable of causing cardiac arrest within minutes.
This animals quiz contains 10 questions covering a range of topics including mammals, birds, sea creatures, and insects. Questions cover facts about speed, anatomy, habitats, and behaviour from across the animal kingdom.