Lurch, a Watusi bull, had the largest horns in the world.
32
Condoms were originally made of animal intestines or linen.
347
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
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
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9