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Condoms were originally made of animal intestines or linen.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
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Dogs sometimes fake being sick to get attention.
26
Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17