The Basenji dog is the only dog that is not able to bark.
4
Only 3% of bird species have penises.
0
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
Rex the German Shepherd was a rescue dog with a bad temper. He refused to be fed by humans and would attack strangers, but he’s a changed dog after falling in love with Geraldine the goose!
10
Lurch, a Watusi bull, had the largest horns in the world.
32
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5