there are spacial kitten foods.
Twice a day.
No!
You can syringe feed the kitten. For more information visit thecatsite.com/t/276288/3-week-old-kitten-not-gaining-weight
24 is best.
If the kitten ate it willingly, nothing bad should happen. A 4 week old kitten is just at the very earliest stages of weaning, so don't start feeding it solid food only at this point, he/she still needs to nurse regularly.
The best diet to feed a 14 week old African grey is parrot dandruff
I have a 5 week old kitten that my fiancée and I rescued and he's healthy at 1.3lbs
NO! Cats are lactose intolerant and "real" milk will cause LOTS of dogestive issues, especially in young kittens. You need to be bottle feeding the kitten KMR (kitten milk replacement).
KMR or kitten milk replacer ring a vet and ask for some you will need to bottle feed it
A 4 week old kitten's eyes are not supposed not to be small since they open up by the second week hence they are becoming big.
milk and cat food.
When the mother rejects a kitten is often because there is something wrong with the kitten. It's natures way. However, if you take the kitten to the vet it's very possible you could pull this kitten through whatever is wrong, but you will have to be available often during the day and night to feed the kitten and to be sure it has it's medications.