Domestic pigs average a top speed of about 11 miles per hour.
182
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
The cat brain weighs about 30g.
167
Bats sleep 18-20 hours per day.
5
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
Squirrels forget where they hide about half of their nuts.
698
The Basenji dog is the only dog that is not able to bark.
4