Piranhas: Myths and Facts

Piranhas have been misunderstood as ferocious killers, a myth dating back to Theodore Roosevelt. In reality, they are not dangerous to humans, with no documented cases of fatal attacks. Piranhas inhabit South American rivers and lakes, with diverse species. They face threats from larger predators and form groups for safety. Their diet is varied, including fish, fruits, and occasionally larger animals. Piranhas have unique teeth that are replaced in rows, and they live up to 8 years. They reproduce by laying eggs in riverbeds, and young piranhas develop defense tactics. Overall, piranhas are not as terrifying as often portrayed.

What historical figure contributed to the negative reputation of piranhas?

• George Washington

• Thomas Jefferson

• Theodore Roosevelt

• Abraham Lincoln

Where are piranhas primarily found?

• Africa

• Asia

• South America

• Australia

How many species of piranhas are there according to some sources?

• Fewer than 30

• More than 60

• Exactly 50

• Less than 10

What is a common misconception about piranhas' feeding behavior?

• They only eat insects

• They never eat larger mammals

• They can strip an animal to its bones in seconds

• They are strict vegetarians

What do piranhas primarily rely on for their diet?

• Only small mammals

• Only insects

• Only fruits

• A variety of foods including fish and fruits

How do piranhas replace their teeth?

• One tooth at a time

• An entire row at once

• They do not replace teeth

• Only when they lose all teeth

What is the average lifespan of a piranha?

• 2 years

• 5 years

• 8 years

• 10 years

Where do piranhas lay their eggs?

• On tree branches

• In bowl-shaped nests in the riverbed

• On the riverbank

• In underwater caves

What tactic do young piranhas use to intimidate predators?

• Changing colors

• Making noises with their swim bladders

• Playing dead

• Hiding in the sand

What is the main message about piranhas in the video?

• They are only found in aquariums

• They are extinct

• They are misunderstood and not as terrifying as portrayed

• They are the most dangerous fish in the world