Search Results | why

Your search for "why" returned 10,389 results

Why are blueprints blue?

science.howstuffworks.com/engineering/structural/blueprints-blue-.htm

Why are blueprints blue and not some other color? There's a specific chemical process behind it, and its discovery has all the elements of a dark fairy tale.

Why Is Wombat Scat Shaped Like a Cube?

animals.howstuffworks.com/mammals/wombat-scat.htm

The shape of wombat scat closely resembles dice. Learn why wombat scat has such a distinctive shape and what this means for other animals in the area.

Why is exercise important for heart health?

health.howstuffworks.com/diseases-conditions/cardiovascular/heart/exercise-important-for-heart-health.htm

Exercise is as important for heart health as eating right and avoiding stress. Learn about aerobic exercise and why it's so important for heart health.

Why are some people early birds and others are night owls?

health.howstuffworks.com/mental-health/sleep/basics/early-birds-and-night-owls.htm

Some people are early birds while others are clearly night owls. But why is that? Learn about the science behind early birds and night owls.

U.S. Coins Display No Numerical Values — Not Even the Government Knows Why

money.howstuffworks.com/us-coins-no-numerical-values.htm

Why aren't there numbers on American coins? The words "dime," "penny" and "nickel" sure don't convey anything obvious. Is the U.S. just being inhospitable to guests?

Why is there a metallic taste in my mouth?

health.howstuffworks.com/wellness/oral-care/problems/metallic-taste-in-mouth.htm

There are multiple reasons you may have a metallic taste in your mouth. Learn why there might be a metallic taste in your mouth.

What Are Prime Numbers, and Why Do They Matter?

science.howstuffworks.com/math-concepts/prime-numbers.htm

You may remember from math class that a prime number is a number that can only be divided by 1 and itself. But why are they important anyway?

Why do a child's bones heal faster than an adult's?

health.howstuffworks.com/human-body/systems/musculoskeletal/children-bones-heal-faster.htm

To heal bones faster, you might want to revert to childhood. But why do a child's bones heal faster than an adult's, anyway? Let's learn about bones.

Why Professional Bakers Never Measure With Cups, Only Scales

recipes.howstuffworks.com/tools-and-techniques/bakers-cups-or-scales.htm

While many home bakers measure out flour and other ingredients with a cup, experts say you should ditch that cup for a scale. Here's why.

Why do warthogs have warts?

animals.howstuffworks.com/mammals/warthog-warts.htm

Warthogs have warts to protect themselves against roughhousing among male warthogs. Learn why female warthogs have warts as well.

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