Condoms were originally made of animal intestines or linen.
347
Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
11
A group of unicorns is called a blessing.
304
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
Cats recognise the voice of their owner, but never evolved to care.
22