The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
12
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
Mosquitoes don't just bite you, they also pee on you.
11
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
The elephant brain weighs about 6,000g.
274