Cats recognise the voice of their owner, but never evolved to care.
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The colossal squid has the largest eyes in the world.
4
Bats sleep 18-20 hours per day.
5
An average cat has 1-8 kittens per litter and can have 2-3 litters per year. During her productive life, one female cat could have more than 100 kittens. A single pair of cats and their kittens can produce as many as 420,000 kittens in just 7 years.
10
Ants tend to survive in a microwave because they find the coolest spot and wait!
17
Penguins have a gland above their eye that turns saltwater into freshwater.
12