Animals category: Ben Reaich, 12, U.K.
National Geographic has just revealed the top images from its 2012 International Kids Photography Contest.
Humour category: Patria Prasasya, 10, Indonesia
People category: Ana Maja Kralj, 13, Slovenia
There are several categories, including people, humour, scenery and animals. And all of the photos are from children aged six to 14.
Humour category: Nora Grace Correiro, 8, United States
Animals category: Jack Girton, 10, United States
Humour category: Calum Holker, 11, U.K.
Scenery category: Matjaž Benedičič, 10, Slovenia