Can you name some countries which do not have the alphabet 'A' in them?

You see me once in June, twice in November, and not at all in May. What am I?

A man started to town with a fox, a goose, and a sack of corn. He came to a stream which he had to cross in a tiny boat. He could only take one across at a time. He could not leave the fox alone with the goose or the goose alone with the corn. How did he get them all safely over the stream?

Find the value of "?" in the ball picture Riddle below:

A man looks at a painting in a museum and says, “Brothers and sisters I have none, but that man’s father is my father’s son.” Who is in the painting?

I’m tall when I’m young, and I’m short when I’m old. What am I?

People put me on the table and cut me but do not eat me. What am I?

Can you figure out the logic I used to decide the order of the following words:
gun, shoe, spree, door, hive, kicks, heaven, gate, line, den

John is the son of Jacob.
So,
Jacob is the_____of John's father?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?