It depends on your age or size
6 inches
Answer they hold about 6 leters of airthey are about 10-14 inches. They have to fill up your entire rib cage.
exactly 11 inches long
2 feet=24 inches
I think the biggest one can be 5 inches long.
4 inches
1000 inches
12 inches
That is approximately 3.4 inches
4 inches
100 Inches
A Ratel is about 25 inches long.