All the time!! Never ever leave them without food or water
Once a day.
Only once at night
No, definitely not. I've fed normal rocket (from the supermarket) to mine loads of times.
An adult gecko should be fed 3-4 times weekly depending on size and species. They should be fed 3-5 approptiatly sized feeders each feeding.
The reason is because piglets mother usually leaves her calves. Piglets need to be very warm, and that is why many times they need to be fed by humans.
every 24 hours
No, they need to be fed at least once a day.
Animals are fed two times a day in a zoo.
Depending on the variety of guinea pig 2- 4lbs, on average, is a healthy weight.
5 times a day
Twice a day.
Depends on the circumastances, when stressed/ excited / getting fed they make squeaking noises.