10 Interesting Facts about Animals On May 15, 2019May 15, 2019 By just 1. Pandas simply fall asleep wherever they happen to be. 2. Pigs heart have been used for human heart transplant. 3. A male penguin offers a pebble to a female penguin. If she accepts, they become partner. 4. Elephants can’t jump. 5. Zebras can communicate with each other. 6. Sheep are known to self- medicate, when they have some illness. 7. Rabbits have 360 degree panoramic vision. 8. Cows do have best friends and become stressed when they are separated. 9. Happy dogs wags their tail to the right, sad ones to the left. 10. A domestic cat can outran Usain Bolt.