Using eight eights and addition only, can you make 1000?

What is the Surname of Barbie Doll?

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

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

I am a three digit number.
My tens digit is five more than my ones digit.
My hundreds digit is eight less than my tens digit.
What number am I?

Can you find out the number that should replace the question mark with a valid reason?

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 "?".

Why is the Hole below a Lock?

Why is Saturday stronger than Monday?

A patient was diagnosed with some ailment. He was given five different tablets to take at night at an interval of 15 minutes.

How long will it take the patient to consume all the five tablets?