A baby gorilla teased zoo-goers by pulling funny faces at them. <br /><br />Lucie Štěpničková, 37, was visiting Prague Zoo on May 5, 2024, when the two gorillas started playing in their enclosure. <br /><br />The baby, Mobi, four months old - a critically endangered western lowland gorilla - was born in January 2, to mother Duni.<br /><br />During Lucie's visit, Mobi was playing by the windows and pulling funny faces at the onlookers.