The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Cats sleep for 70% of their lives.
8
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
All pandas are ‘owned’ by China. They rent them out to zoos for $1mil/year each with minimum of 10 years.
16
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
Condoms were originally made of animal intestines or linen.
347