19

Recent research is also overturning a few long-cherished beliefs about which animal are the cleverest. For example, it seems that pigeons may be as intelligent as chimpanzee and dolphins, the animals commonly thought to be second only to humans in their brain power.

10

These animals can survive in the most extreme condition, several days without water, living in coldest winter, living in boiling water, being frozen for months,etc. well just see these amazing animals!

7

Animals that fly.

14

These extraordinary animals have peculiar traits.