Bats sleep 18-20 hours per day.
5
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
Moths are unable to fly during an earthquake.
328
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217