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.
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The seahorse is the only fish to have a neck.
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Dogs sometimes fake being sick to get attention.
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A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
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15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
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