7,000 new insect species are discovered every year.
30
A group of geese on the ground is a gaggle, a group of geese in the air is a skein!
19
A group of kangaroos is called a mob.
28
A female ferret will die if it goes into heat and cannot find a mate.
143
Jellyfish as a species are actually older than dinosaurs and sharks.
383
Most tropical marine fish could survive in a tank filled with human blood.
54
A hedgehog's heart beats 300 times a minute on average!
14
