By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
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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
Cats recognise the voice of their owner, but never evolved to care.
22
Cats sleep for 70% of their lives.
8
In Australia, there are spiders big enough to eat snakes.
20