Moths are unable to fly during an earthquake.
328
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Female kangaroos have three vaginas.
2
The largest earthworm on record was found in South Africa and measured 22 feet.
151
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3