What is the coolest letter in the alphabet?

A man escapes from jail using help from his girlfriend. The investigators suspect four girls of being the man's girlfriend.

Out of those four girls, one is his girlfriend who is lying. Two of the girls are completely innocent and are speaking the truth. One of the girls is the man's sister who is helping the girlfriend lie. Following are the statements from all four of them:

Ariana: "Myrna is his girlfriend."
Jane: "Angelina is lying."
Angelina: "Ariana is lying."
Myrna: "Jane is not his sister."

Can you find out who is the man's sister among them?

Solve the puzzle by telling what does below picture means.

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?

What is at the end of a rainbow?

Which is Odd One Out and why?

4377

3954

9862

8454

9831

What kind of band never plays music?

Next Number in the Series,

5, 16, 49, 104, ?

What goes through cities and fields, but never moves?