How long are they pregnant?

Documented gestation periods, quoted from the university and government sources linked on every page. Print this page — it prints clean.

Animal	Documented window
Cat	52–74 days
Dog	63 +/-7 days from the date of the first breeding
Cow	279 to 287 days
Elephant	623–729 days in the Asian and 640–673 days in the African elephant
Horse	320 to 370 days
Deer	approximately 202 days, roughly seven months
Goat	148 to 152 days
Rabbit	28 to 33 days
Giraffe	13-15 months
Guinea pig	69–71 day
Sheep	144 to 151 days
Whale	11.5 month; 14 to 16-month
Donkey	11 to 13 months
Lion	115 days
Hamster	16 days
Dolphin	10 - 12 months
Panda	90 to 180 days
Llama	350 days
Pig	about 115 days, or 3 months, 3 weeks, and 3 days

Egg incubation

Animal	Documented window
Chicken	21 days
Duck	28 days for common ducks like Pekins; about 35 days for Muscovy ducks
Goose	28 days
Quail	14.5 days of incubation (transfer to hatching chamber) to 17.5 days of incubation (hatching)

Our other tools
feedornot.com can dogs, cats and chickens eat that?
checkthetemp.com USDA safe cooking temperatures
isitstillfresh.com how long food really lasts
freezeornot.com what freezes well and how long it keeps
getthestainout.com gentle stain removal, step by step
readthetag.com laundry care symbols, decoded
substitute.kitchen ingredient substitutions that scale
whichbug.com identify a bug from what you can see
ismyplantdying.com diagnose a struggling plant
aquariumstudio.ai aquarium care and tank help