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

Replace the question mark with the number below given a simple math problem.

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

John was drowned by he was not wet. How?

You have a roll of cloth 1km long. You have a machine which cuts this roll into pieces of 10-meter-long cloth.

How long would it take for the machine to cut the roll if each cut took 4 secs?

A professor thinks of two consecutive numbers between 1 and 10.
'A' knows the 1st number and 'B' knows the second number

A: I do not know your number.
B: Nor do I know your number.
A: Now I know.

What are the four solutions for this?

Can you solve the photo plexer logic ?

Akbar called Birbal and asked him to draw a line on the floor. He asked Birbal to make that line smaller without erasing it. Birbal smiled and did it before Akbar could blink his eyes.

How did he managed to do it?

What is always in front of you but can’t be seen?

What is the word or phrase?