A maths symbol is hidden in the below Bar Graph. Can you decipher it?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

A tourist visits a small town for his research. While in the town, he decides to get a haircut. Since the town is quite small, there are only two barbers in the town � one on the North Street and one on the South Street. The barbershop on the North Street is a mess and the barber has a weird and pathetic haircut. While the barbershop at the South Street is pretty tidy and the barber as well has an impressive haircut.

Which barbershop will the tourist visit for his haircut and why?

What can go up a chimney down, but can’t go down a chimney up?

Solve the alphametic puzzle by replacing the alphabet with the number.

S T O R M +
S O L E S
=========
T O W E L
=========

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

In the following picture, E is going to slide the object down and as per the terrain and the physics, the round object is going to travel all the way till the end. Now, can you analyze who all people will die when it happens?