Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9
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
The largest breed of rabbit is the Flemish Giant.
65
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
There's a rare breed of pig that looks like a sheep.
14