Giraffes whack each other using their long necks for power

Giraffes use their long necks to headbutt each other

Giraffes eat fresh leaves hacked down by chainsaw wielding zookeepers

Giraffes show off their long tongues to eat carrots

Giraffes moved to 'romantic' new home for breeding programme at Thai zoo

Giraffes have to stretch to reach tasty snacks in the Netherlands

Giraffes shelter from the rain at zoo in Japan

Two female giraffes join gang at zoo in Vienna, Austria