worldwildlife.org

QN0wM TIL that the 'vaquita' is currently the most endangered cetacean. There are presumably only 10 vaquita's left in the world.
rRwYw TIL that gorillas share 98.3% of their genetic code with humans, making them our closest cousins after chimpanzees and bonobos.
PY0AL TIL that more than 6,500 tigers live in China's tiger farms, outnumbering the 3,900 left in the wild