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Animal Fact Images

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Are you looking for awesome facts about your favorite animals? Look no further!

Here at The Fact Site, we’ve gathered the most interesting animal fact images, including facts about your favorite mammals, reptiles, birds, insects, and much more!

From the cutest pets to the oldest dinosaurs, these animal facts will leave you wanting more!

We add new animal facts regularly, so please bookmark us to stay updated with our latest and greatest animal facts.

Animal Facts

Close-up of a dragonfly perched on a thin twig

With a 95% success rate, dragonflies are considered the most effective hunters in the animal kingdom.

A group of dolphins swimming underwater with sunlight streaming through the water.

Dolphins have a typical cruising speed of 5-7 miles per hour (8-11 km/h), but some species, like the short-beaked common dolphin, can reach up to 37 mph (60 km/h).

Manatee underwater in clear, shallow water with sunlight filtering through

Manatees can develop cold stress syndrome when water temperatures fall below 68°F, as their fat does not provide effective insulation against the cold.

A trained rat wearing a harness searches the ground for landmines in a field

Rats trained to detect landmines in Cambodia can clear 200 square meters in 20 to 35 minutes, a process that usually takes human de-miners two to three days.

Coiled rattlesnake resting on sandy ground next to grass

Not all snakes lay eggs. Some, such as rattlesnakes, have live births.

Two brown horses touching noses in a grassy field

Monogamy in mammals is rare, occurring in only 3–9% of all species.

Sunrise over Earth's horizon with visible atmosphere and distant moon

Over 99% of the five billion species that have ever lived on Earth throughout the planet’s history are extinct.

Illustrations of tobacco beetle life stages above a row of cigars

Cigar beetles lay eggs in tobacco, and these eggs can later hatch inside cigars when kept in warm, humid conditions, potentially infesting an entire collection.

A close-up of a Kookaburra perched on a tree branch

The kookaburra is native to Australia and New Guinea; its calls are often used as sound effects in movies for jungles in Africa or South America.

Two tortoises wearing space helmets sit inside a small spacecraft orbiting the Moon

The first living creatures to orbit the Moon weren’t humans but tortoises! They spent seven days there in 1968 before returning safely to Earth.

A large waddle of king penguins standing close together on land

A group of penguins is called a waddle on land and a raft in the water.

Large group of brown chickens with red combs crowded together

Chickens make up a biomass three times greater than all wild bird species combined.

Beekeeper holding a wooden hive frame covered in bees

A beekeeper in South Australia taught his dog Bazz to sniff out an infectious disease that wipes out bee colonies, then invented a dog beekeeper suit for Bazz the Beekeeper.

A puma standing in a natural, wooded environment.

Puma, cougar, and mountain lion are names for the same animal. The scientific name is Puma concolor, but they are more commonly referred to as cougars.

Red heart with white chalk heartbeat line on black background

Octopuses and squid have three hearts.

Pattern of various black animal tracks on a light blue background

Only 4% of all mammals on earth are wild animals. 60% are farmed animals, and 36% are humans.

Person petting an orange cat on their lap, cat appears relaxed and content

Adult cats typically only meow at humans, not other cats. Kittens meow to their mother, but once they get a little older, they don’t meow to other cats.

Honey bee on yellow flower with jar of honey in the background

Honey bees visit around 2 million flowers and fly more than 55,000 miles to make just 1 pound of honey.

An orca swimming in clear blue water

Orcas can mimic the human voice in a similar way that parrots do.

Spiderweb covered in dew drops against a blurred background

There are two species of African spiders named after “The Dude” from The Big Lebowski. They are called “Anelosimus biglebowski” and “Anelosimus dude.”

Félicette secured in a capsule with monitoring equipment attached around her head

Félicette, the French Cat, was the first and only cat to travel to space and back.

Group of honeybees crawling on bright yellow honeycomb

Bees are able to recognize human faces.

A large whale leaping out of the ocean, creating a splash

A blue whale’s heart can weigh up to 400 pounds and is about the size of a small golf cart. During deep dives, its heartbeat can slow to just two beats per minute.

Person in a cream knitted sweater hugs a golden retriever on a couch

Hugging your pets lowers stress levels and elevates levels of serotonin and dopamine that help you feel calmer and more relaxed.