ADELAIDE, AUSTRALIA - JULY 08: Lion cubs explore their enclosure at Monarto Zoo on July 8, 2013 in Adelaide, Australia. Three Lion cubs, born April 24, 2013 made their public debut today at Monarto Zoo. Monarto Zoo is also celebrating two new Lion cubs to its African Lion family, a male and female cub, born June 18, 2013. (Photo by Morne de Klerk/Getty Images)
The Philadelphia Zoo showed off some new additions to their Lion den—And they might be the cutest thing you see all day.