A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
Early American humans hunted car-size armadillos and used their shells for houses.
12
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
Domestic pigs average a top speed of about 11 miles per hour.
182
In 1918, a homing pigeon saved over 190 American soldiers by delivering a message to nearby support despite having been shot through the breast, blinded in one eye, covered in blood, and with a leg hanging on by just a tendon.
22
Camels and llamas can cross breed. The offspring is called a ‘Cama’.
10
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23