John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

John was gifted a new Hayabusa. He drove x miles at 55mph. Then he drove x+20 miles at 40mps. He drove his bike for 100 minutes. How much distance did he travel?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

You have two bottles of pills marked with labels A and B. The pills are identical. The doctor has asked you to take one A pill and one B pill daily. You cant take more or less than that.

While taking out the pills one day, you took out one pill from A and by mistake took out two from B. You have no idea which pill is which now.

You cant throw away the expensive pills. What will you do now?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

I welcome the day with a show of light, I stealthily came here in the night. I bathe the earthy stuff at dawn, But by noon, alas! I'm gone.

A person is found murdered in his Chamber. When the crime scene is investigated, the Investigator find out that there is a calendar on which the victim has written a few numbers with his blood. The numbers are 4, 11, 11 and 4.

There are four suspects in the murder, John, Jacob, Anna and Lee. Can you find out who is the murderer?