Cows can sleep standing up, but they can only dream lying down.
745
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
A giraffe's kick is so powerful that it can decapitate a lion.
216
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
Domestic pigs average a top speed of about 11 miles per hour.
182