A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Camels and llamas can cross breed. The offspring is called a ‘Cama’.
10
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
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
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19