Buck deer

Why are dollars referred to as bucks?

Like many others words, the etymology of this word isn't 100% clear, but strong evidence suggests that a dollar is called a “buck” thanks...
clown fish

Do fish sleep?

While most fish rest by reducing their activity and metabolism, the way fish "sleep" is different from the way land mammals sleep. Most fish don’t...
Fortnight

How do fish survive when ponds and lakes freeze?

When a lake freezes, only the top layer actually freezes over. The area beneath the ice is where fish survive. This is due to something called...
Dog food

Is premium pet food healthier?

There is no documented evidence that has shown premium pet food to be any healthier than regular pet food. Premium pet food seems to...

Do ants have hearts?

Ants, and insects in general, don't have hearts like humans have hearts, but they do have an organ called a dorsal vessel that pumps something called...

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