If you have had your share of chocolates, cards, flowers and gifts this Valentine’s Day, spare some time to look inside the world of animals.

Here’s a slideshow presenting some of the cutest moments of animals and birds expressing love on Valentine’s Day.

Valentines Day Top Pictures
A pair of tropical "kissing fish", locally called "Jie wen yu", kiss at a pet shop in Shanghai Feb. 14, 2005. The "kissing fish", an aquarium fish that puckers its lips, is a popular gift during Valentine's Day in China. A pair costs 50 yuan ($6). REUTERS/Claro Cortes
Valentines Day Top Pictures
Two turtle doves display a show of affection as they rest on a fence, Thursday, Feb. 12, 2009, in St. George Island, Fla. Press Association
Valentines Day Top Pictures
Two flamingos form a heart as they pass by each other at the Stone Zoo, Tuesday, Feb. 13, 2007, in Stoneham, Mass. Press Association
Valentines Day Top Pictures
A pair of black-cheeked lovebirds nuzzle together on their perch at Marwell Zoo near Winchester on Valentine's Day eve, Feb. 13, 2007. Chris Ison/PA Wire
Valentines Day Top Pictures
King Penguins at Volunteer Point, Falkland Islands, Feb. 1, 2007. Cathal McNaughton/PA
Valentines Day Top Pictures
Mute swans at The Wildfowl and Wetlands Trust in Slimbridge, Gloucestershire go through their heart-shaped courtship display, Feb. 13, 2001. Barry Batchelor/PA Wire
Valentines Day Top Pictures
Scarlet Macaws, Inca and George give each other a peck on the beak and a rose for St Valentine's Day at Whipsnade Zoo, near Dunstable, Bedfordshire. Picture date: Tuesday, Feb. 10, 2009. George and Inca have been "lovebirds" ever since they met at the zoo many years ago. They are among many macaws who mate for life. Steve Parsons/PA Wire
Valentines Day Top Pictures
Love birds are seen at a pet shop on Valentine's Day in Riyadh Feb. 14, 2009. REUTERS/Fahad Shadeed
Valentines Day Top Pictures
Macaws play inside their cage on Valentine's Day at a zoological park in New Delhi Feb. 14, 2007. REUTERS/B Mathur
Valentines Day Top Pictures
Two flamingo birds stand side by side creating the shape of a heart in the zoo in Amman Feb. 13, 2005. REUTERS/Ali Jarekji