The elephant brain weighs about 6,000g.
274
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
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
Penguins have a gland above their eye that turns saltwater into freshwater.
12