Only 3% of bird species have penises.
0
Penguins have a gland above their eye that turns saltwater into freshwater.
12
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
Termites are being researched as a possible renewable energy source as they can produce up to 2 litres of hydrogen from ingesting a single sheet of paper, making them one of the planet’s most efficient bioreactors.
24
The two oldest cats on record lived to 38 and 34 years old, both were owned by the same owner and lived off a diet of bacon, eggs, broccoli and coffee.
12
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
Domestic pigs average a top speed of about 11 miles per hour.
182