Which four legged animal has the largest penis?

The barnacle is the creature with the largest penis as a proportion of its body size. Among vertebrates, the Argentine blue-bill duck has the longest penis in relation to its body size.

1. What animal has the biggest peepee?

What animal has the biggest peepee?

In absolute terms, the blue whale has the largest penis of any animal—a huge mobile appendage that can reach 10 feet in length. But the blue whale itself is enormous.