Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
A tortoise named Adwaita lived to 255 years old. To put it into perspective, he was born before the United States of America existed and his death was announced on CNN (1750-2006).
12
The largest breed of rabbit is the Flemish Giant.
65
George was the world's largest dog who weighed 233 pounds, stood at 43 inches tall from paw to shoulder, and ate 180 pounds of food a month.
7