you've likely encountered wiggling sand fleas, also known as beach hoppers. Perhaps you or your little ones have even toyed ...

Despite this, they are a docile, non-aggressive species, known to attack humans only when bothered first. Sand tiger sharks are brownish-gray with rust-colored spots on top and white underneath.

Fleas typically live in dark, moist places and can be found in wood piles, tall grass, trees, and shrubs. Most people associate flea bites with pets or animals, but they can live on humans too ...