The reindeer is the only mammal that can see UV light.
17
A group of pugs is called a grumble.
10
A scorpion can hold its breath for up to 6 days.
19
There's a rare breed of pig that looks like a sheep.
14
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
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
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16