All clams start out as males; some decide to become females at some point in their lives.
50
Bats sleep 18-20 hours per day.
5
Dalmatians are born without spots.
101
The average life expectancy of an ant is 45-60 days.
81
The cat brain weighs about 30g.
167
A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293