Unlikely playmates

Dema, a Sumatran tiger cub, licking Nia, a baby orang utan, at the Taman Safari zoo in Bogor, Indonesia.

They are part of a foursome - a pair of orang utans and a pair of tiger cubs - which have become inseparable playmates after they were abandoned by their mothers.

But zookeepers say the bonding will be short-lived once their natural instincts kick in.