20 Weird Facts You Won’t Believe They’re True 

13. Some fish can climb trees 

The climbing perch, a fish native to Papua New Guinea, can climb trees and breathe air.  

It can breathe due to its unique ability to absorb oxygen through its skin and gills.  

It was discovered over 200 years ago and has adapted to low-oxygen environments, allowing it to survive out of the water and climb trees for safety and food.