Rattlesnake mating sessions have been known to last more than 22 hours.
232
The cat brain weighs about 30g.
167
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
Cats and dogs can hear ultrasound.
350
There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40