When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
Dogs sometimes fake being sick to get attention.
26
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
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
Moths are unable to fly during an earthquake.
328
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Jellyfish as a species are actually older than dinosaurs and sharks.
383