Creatures that have the fastest skills in nature to kill prey or evade danger quickly, and which animal earns the number one spot.

Counting down from twenty which animals are nature's top builders; showcasing the most ingenious animal craftsmanship throughout the globe, and revealing which animal is nature's master builder.

Revealing the top contenders for nature's most flamboyant creatures.

Whether it is flying, leaping or living at extreme altitudes... it's not just birds that enjoy life at the top; revealing the top 20 contenders living the high life.

Uncover mind blowing tactics, ingenious team work and unrivalled speed, stamina, and stealth; revealing the most formidable hunters in the animal kingdom.