Back up to: David Attenborough's Natural Curiosities
10/10 How have the curious minds of orangutans and crows helped them become so inventive?
9/10 The bodies of some animals stretch and shrink in extraordinary ways.
8/10 Humans are not alone in using medicines against injuries and infection.
7/10 What other purpose could a hedgehog's spines have apart from protection?
6/10 Animals usually behave in a way that is characteristic of their gender, but not always.
5/10 Research is revealing hidden plant senses, such as flowers that use electrical signals.
4/10 The owl and the giant squid have adapted to life in the dark.
3/10 Female Komodo dragons can reproduce without ever having contact with a male.
2/10 How can the skin of two very different animals help them live long and healthy lives?
1/10 David Attenborough examines the mysteries behind some fascinating creatures and plants.