Why is the water wet?

We all know water is wet, but what does that really mean? The feeling of moisture after contact with water is actually the feeling of…

Why are flamingos pink?

Flamingos are beautiful birds famous for their extraordinary grace and pink plumage. Did you know, however, that their unique color is not a gift of…

Do penguins have teeth?

Penguins don’t have teeth. Birds use their beak with a hook at the end to catch and eat fish or shellfish. In addition, the delicate…

Which sea is the largest?

There are several candidates for the largest sea in the world, depending on the definition of “sea” we adopt. The Arctic Sea (approx. 15.5 million…