I travel all around the world but always stay in the corner. What am I?

What is the next number?

77, 49, 36, 18 ?

What two things can you never eat for breakfast?

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

Remove two matchsticks to make the below equation correct.

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

You measure my life in hours
I serve you by expiring
I vanish faster when I am thin
and slower when I am thick
The wind is my energy
What am I?

There was a greenhouse.
Inside the greenhouse, there is a white house.
Inside the white house, there is a red house.
Inside the red house, there are lots of babies.

What is It?

If Japan and Panama decided to merge into a single country, probably people will name it Japanama.

Can you think of two more such country's unions that could produce similar names like Japanama by overlapping their three letters?

Replace the question mark with the correct number in the below-given picture?