Here are some fun facts about kangaroos:

Jumping: Kangaroos are the only large animals that move by hopping. The biggest kangaroos can jump 25 feet in one hop. 

Swimming: Kangaroos are good swimmers and can use their tails to help them swim away from predators. 

Nocturnal: Kangaroos are mainly active at night, between dusk and dawn, to avoid the hottest part of the day. 

Herbivores: Kangaroos are herbivores that eat grasses, herbs, and shrubs. 

Tail: Kangaroos use their tails for balance while hopping. 

Pouch: Female kangaroos have a pouch on their stomach where they can hide and feed their babies. 

Meat: Kangaroo meat is high in protein, iron, and zinc, and also contains omega-3s. 

Communication: Kangaroos might be able to intentionally communicate with humans. 

Warning: When threatened, kangaroos pound the ground with their strong feet in warning. 

Group: A group of kangaroos is called a mob, troop, or court. 

National animal: Kangaroos are the national animal of Australia.