They eat worms, insect larvae, small crustaceans, larval fish, and other invertebrates. They use their stinging cells to stun, entangle, or kill their prey before eating it. Some species of Hydra have even been known to sting fish to death.
Related Facts
Did you Know? King James I was the decendant of real Banquo.
Can You Give Your Cat Too Much Catnip?
Dust mites resemble tiny spiders.
The Kids Are Drawn To The Beautiful Forms Kids are frequently drawn to the lovely magical form of kaleidoscopes.
Ruby red beets are a top supplier of nitrates
Parrots are the only birds who Can Eat With Their Feet.
It is possible, though unlikely to checkmate an opponent in just two moves.
"In the 17th century, glass windows were invented."
Hindi is a direct descendant of Sanskrit, an ancient Indian language.
A busy little plant, the snake plant.
Did you Know? The Taj Mahal was camouflaged as a bamboo stockpile during WWII.
The Panther Is a Stealthy Predator
Sometimes, heavy bleeding might be caused by stomach ulcers.
There might be more Higgs bosons.
Eczema Comes in a Variety of Forms.
There is no prison in Vatican City
Did you Know? The Eiffel Tower is not the most visited monument in Paris
Did you Know? Superman fought Muhammad Ali
Did you Know? The first public movie theater opened after the turn of 20th century
Did you Know? Batman operates under a rigorous 'No Kill' policy.
Tunisia's Sahara Desert
Interesting fact! Lamborghinis Can Be Used For a Variety of Purposes
Fennel seed aids with blood pressure regulation.
Egypt Is Home To The Only Remaining Ancient Wonder In The World
You can use sunflowers as scrubbing pads.