What number comes next in this sequence:
7 8 5 5 3 4 4 _

No matter how little or how much you use me, you change me every month. What am I?

You have 10 balls with you. A friend of yours out of nowhere asks you to place those ten balls in five lines such that each of the lines has exactly 4 balls on them. He needs to check your intelligence. Prove him by doing the task.

On a bus, there is a 26-year-old pregnant lady.
A 30-year-old policeman.
A 52-year-old random woman.
And the 65-year-old driver.

Who is the youngest?

Can you decipher the below rebus?

PBLUESAISNUERSES

My location can be determined by the below rebus.
So where am i ?

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?

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

How many words can a pen with half refill write?