The elephant brain weighs about 6,000g.
274
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
The cat brain weighs about 30g.
167
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
Alligators can live up to 100 years.
337
A domestic cat can sprint at about 31 miles per hour.
274
Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
13