The homing instinct is what makes certain animals, birds and fish return... the place they consider home.

Cats often have this instinct. It was particularly strong in an American cat called Ninja, which disappeared shortly... its owners had taken it to their new home.

For them, it was much... of an art.

The history of surfing undoubtedly goes... a long way.

A year later, the cat turned up at its old home even... this was 1360 km away from... its owners were now living.

However, ... was not until the 1960s that surfing came to be a truly global phenomenon, boosted not only by the success of surfing films ... also by pop songs about surfing culture.

Although surfing disappeared from many parts of Polynesia in... early 20th century, a small number of people in Hawaii kept the tradition alive.

In these humps, camels store fat... is used as enerdy when they don't have access to food.

Pilsbury, an English cat, make a 13-kilometre journey back to its former home 40 times in spite of having to cross several busy roads to... so.

In 1912, it spread to the east coast of the USA, and in particular to Virginia Beach,... became an important surfing centre.

The most distinctive feature of a camel is the hump on... back.

They can put... with very diffcult conditions, drinking only a little or... water for up to seven days.