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While most animals have only one of this organ, octopi have three and earthworms have five.
Heart
At 14.2 million sq km, this is the largest desert in the world.
Antarctic desert
Contrary to movies and pop culture, many dinosaurs were believed to have these.
Feathers
Snails have thousands of this body part, while humans have 32.
Teeth
This event, most famously seen in 1859, occurs when a solar storm strikes the earth, lightning up the sky with intense colors and is capable of frying electronics within range.
Carrington event
The human body has roughly 100,000 miles (or over 160,000 km) of ____________.
Blood vessels
These microscopic organisms are known for being able to survive in the most extreme conditions, to the point of quasi-immortality.
Tardigrade
Steve Irwin used to own a Galápagos giant tortoise previously owned by this naturalist and geologist.
Charles Darwin
Some species of shrew are some of the only mammals in the world that are ________.
Venomous
Known for its rapid growth, a species of this plant can grow just under 3 feet in a single day.
Bamboo
These animals, known for their intellect, can recognize human faces for several years after a single encounter and memorizing traffic light patterns to safely crack nuts open using cars.
Crow
These creatures have developed a defense mechanisms against Japanese giant hornets by completely surrounding them, vibrating at intense speeds, and cooking them alive.
Eastern honeybee
Rat poison is so effective because rodents can’t do this.
Vomit
These gargantuan predators are actually a member of the dolphin family, contrary to their common moniker.
Orca
The punch of this creature accelerates as fast as a .22 caliber bullet