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...
crude oil coming out of pipe

Why is there so much oil in the Middle East?

There isn't necessarily more oil in the Middle East; it's just the most cost-effective place to extract oil from due to it having ideal conditions...
Cat eating cat food

Why isn’t there mouse-flavored cat food?

There isn't mouse-flavored cat food because the FDA holds pet food to most of the same safety regulations as it does for human food...
Inside the human body

Are humans red meat or white meat?

Humans are both red meat and white meat. It depends on what muscle the meat is coming from. The main determining factor of meat color is its concentration of a protein called myoglobin. Within muscle fibers, myoglobin stores and transfers oxygen from the blood to the cellular machinery.
Cows swimming to greener pastures

Can cows swim?

Most cows are very adept swimmers. Many can swim hundreds of yards at a time without resting. Obviously, there are exceptions to this, just...

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