A group of unicorns is called a blessing.
304
The elephant brain weighs about 6,000g.
274
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
The octopus does not have a blind spot.
273
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
A lion in the wild usually makes no more than twenty kills a year.
186
There's a lizard known as the 'Jesus Lizard' that can run across water.
11
Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
2