A group of unicorns is called a blessing.
304
A scorpion can hold its breath for up to 6 days.
19
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Moths are unable to fly during an earthquake.
328
Unsinkable Sam (nickname of a German ship's cat) who served on 3 warships, one German, two British, all sank in action. The cat survived each sinking, floating away on wooden planks to rescue.
19
Cats recognise the voice of their owner, but never evolved to care.
22
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Ants tend to survive in a microwave because they find the coolest spot and wait!
17