There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9
The seahorse is the only fish to have a neck.
12
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27