What is in seasons, seconds, centuries and minutes but not in decades, years or days?

Name the three-letter word that can complete the below words:

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

What do you answer even though it never asks you questions?

A horse was tied to a rope 5 meters long and the horses food was 15 meters away from the horse. How did the horse reach the food?

Living above a star, I do not burn
Eleven friends and they do not turn
I can just be visited in a sequence, not once or repeatedly
PQRS are my initials
Can you tell my name accurately?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?