“The Catacombs of Paris hold the bones and remains of nearly six million people.”

King Cobras can growl.

“The venom of some snakes can make your blood clot so quickly that it basically turns it to jelly.”

“Adult otters sometimes rape and kill other otters as well as baby seals. They also engage in necrophilia, and some male otters hold mama otters’ children hostage.”

“Squirrels aren’t herbivores — they’re omnivores. They sometimes attack, kill, and eat other animals — like chipmunks, for some species of squirrel.”

“Starfish often digest food outside of their bodies. Basically, it extends its stomach out and secretes enzymes that digest and liquefy the prey, and then absorb it into their body.”

Horned lizards squirt blood from their eyes as a defense mechanism.

“Pine trees have proven that they can grow inside the body. Doctors recently went into surgery to remove what they thought was a tumor. It turned out to be a fir tree growing in the man’s lungs.”

Twenty percent of children report hearing voices.

You can fit all of the planets in the Solar System in the space between the Earth and the Moon.

“According to DoSomething.org, 1.2 trillion gallons of sewage, stormwater, and industrial waste are dumped into US water every year.”

Before the advent of cups and bowls, people in ancient England used hollowed-out human skulls to hold their food and drink.

Lady Bugs are known to eat their own larvae to ensure the survival of the other larvae.