Well of course twins would be one way and since the gestation period for humans is 9 months and the calendar is 12 months having a baby in January, february or even early March it would be possible to deleiver another before December 31st.
Does usually give birth to 2-8 kittens in a single litter. They can have three litters a year. Remember, there might be an unlucky runt.
Sloths give birth every year. they can have 1-5 babies at a time.
yes they do give birth they give birth to twins but usally only one lives
Bull sharks give birth to live babies called pups. Their gestation period is about 1 year and they can give birth to between 1-13 pups in one litter.
Yes it is.
They can give birth to as many as 40 pups per year, and those progeny can start having babies about 8 weeks later each producing up to 10 litters per year.
Small mammals like mice and shrews can give birth many times in a year.
A female Hooded Seal can give birth to one pup per year.
Deer breed one time a year and they only give birth one time a year!
Chinchillas can give birth at any time of the year. Their gestation period is approx. 111 days.
Squirrels give birth to one to three babies.
Small mammals will often give birth to over 50 babies annually. Larger mammals have a much lower birth rate of 1 or 2 per year.