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The Ultimate Seal Quiz
play.howstuffworks.com/quiz/seal-quiz
There are many different kinds of seals, each with a different size, shape, color and behavior. Some seals are smarter than others, some seals diver deeper than others, some like warm water and some like the icy waters of the poles. Take this quiz to learn more about seals.
Why Do People Fall Asleep in Movie Theaters?
health.howstuffworks.com/mental-health/sleep/disorders/why-people-fall-asleep-movie-theaters.htm
What is it about movie theaters that make them ideal places to take a nap? HowStuffWorks investigates why people fall asleep in movie theaters.
Argentinosaurus Was Almost Half as Long as a Football Field
animals.howstuffworks.com/dinosaurs/argentinosaurus.htm
Argentinosaurus is one of the largest known dinosaurs to have ever walked the Earth, and its sheer size captures the imagination of scientists and enthusiasts alike.
One in Six Say They'd Rather Die 'Young.' What Age Is That?
Think you're going to die young? You might want to rethink that. According to new research, your preferred life expectancy influences when you die.
Why Mockingbirds Mock
animals.howstuffworks.com/birds/why-mockingbirds-mock.htm
What benefit does one bird get from copying another bird's calls?
Brown Noise vs. White Noise: Which Is Best for Quality Sleep?
science.howstuffworks.com/pink-noise-brown-noise.htm
If you have trouble sleeping you might have been told to get a white noise machine. But white isn't the only color of noise out there.
How can new cells restore someone's vision?
science.howstuffworks.com/environmental/life/cellular-microscopic/stem-cell-vision.htm
The journal "Nature" recently published a paper describing how a cell transplant had allowed blind mice to see again. What does this mean for humans?
How fast do nails grow?
health.howstuffworks.com/skin-care/nail-care/health/how-fast-do-nails-grow.htm
How fast do nails grow? Visit HowStuffWorks to learn how fast nails grow.
Why Are Some Babies Treated With Bili Lights?
health.howstuffworks.com/skin-care/problems/baby/babies-bili-lights.htm
Why are babies treated with bili lights? Find out why babies are treated with bili lights at HowStuffWorks.
Rat vs. Mouse Identification: Which Is Eating Your Cheese?
animals.howstuffworks.com/mammals/rat-vs-mouse.htm
Determining whether you're dealing with a rat vs. mouse infestation is the first step in solving the problem.