Whales and dolphins can't taste anything other than salt.
11
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Meysi is one of the world's smallest dogs, measuring in at just 7cm tall, 12cm long, and weighing a meagre 250 grams (only slightly heavier than a hamster!)
11
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9
Penguins have a gland above their eye that turns saltwater into freshwater.
12