Condoms were originally made of animal intestines or linen.
347
Nicole Kidman is scared of butterflies.
65
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Cats recognise the voice of their owner, but never evolved to care.
22
A puppy is born blind, deaf, and toothless.
16
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
In 1955, the citizens of São Paulo were so upset with their government that they elected a rhinoceros named Cacareco (meaning rubbish) to the city council in protest, with over 100,000 votes.
18