If it took eight men ten hours to build a wall, how long would it take four men to build it?

Identify the movie name through below Rebus containing Pi Mouse and coconut tree..

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

You have a square. What you have to do is cut and reassemble the square such that you create a Red Cross sign that has the same volume as that of the square.

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

A man hijacks an aeroplane transporting both passengers(8 of them) and valuable cargo. After taking the cargo, the man demands nine parachutes, puts one of them on, and jumps, leaving the other eight behind. Why did he want eight?

Can you identify if it's a murder or a suicide ?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

Kohli and Dhoni decided to have a paintball match.
Kohli told Dhoni, "Sir it is not right as you got thrice the paintballs I have".

Dhoni instantly gives Kohli 10 hit paintballs.
Kohli replied, "Sir, I believe you still have twice the paintballs than I have".

Dhoni gives "?" more paintballs to Kohli.
Kohli replied, "Sir it is even now, Let us have a match".

What is "?".