Learn more about these truly unique animals: http://on.natgeo.com/2d9pQhk
  1. Some male seahorses can deliver a brood in the morning and be pregnant again by nightfall.
  2. Seahorses have no teeth and no stomach.
  3. The pygmy seahorse is so small it can fit on a pinkie fingernail.
  4. The seahorse must eat almost constantly, since food passes through its digestive system so quickly.
  5. The seahorse’s long snout lets it sneak up on its prey without making a disturbance in the water.