Mammals
Which is the largest mammal on Earth?
The blue whale.
Which is the fastest bird in the world?
The peregrine falcon (it can dive at speeds of over 240 mph or 386 km/h).
Which is the fastest fish in the ocean?
The sailfish (it can swim up to 68 mph or 110 km/h).
What is the only flying mammal?
The bat
What is the only bird that can fly backward?
The hummingbird.
What is the largest fish in the world?
The whale shark.
Which mammal lays eggs instead of giving birth to live young?
The platypus
Which bird is known for its ability to mimic human speech?
The parrot.
Which fish can inflate its body to avoid predators?
The pufferfish.
Which group of mammals carries their babies in a pouch?
Marsupials (e.g. kangaroos, koalas)
What is the largest bird in the world?
The ostrich.
What is the only fish that can swim backward?
The eel.
Which is the fastest land mammal?
The cheetah (up to 75 mph or 120 km/h).
Which bird is famous for its long migration, traveling from the Arctic to Antarctica?
The Arctic tern.
Which fish is known for changing its gender during its lifetime?
The clownfish.