What has 88 keys?

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

What runs around the whole yard without moving?

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?

If a boy blows 18 bubbles,
Then pops 6 eats 7 and then
He pops 5 and blows 1.
How many are left?

By using 'because' continuously three times, can you make an English statement ?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

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

What is it?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

What English word has three consecutive double letters?