What four weights can be used to balance from 1 to 30 pounds?

If an electric train is travelling south, then which way is the smoke going?

A deaf and mute man goes to the train station. Tickets for the train are 50 cents each. The man goes to the ticket booth and hands the man inside just a dollar. The man in the booth hands him two tickets.

How did the man in the booth know to give him two tickets without even looking at him?

If eleven plus two equals one, what does nine plus five equal?

How can a man go eight days without sleep?

What number when divided in half becomes zero?

When monkey rotate the gear, which mark will be hit 1 or 2 ?

Find the next number in the sequence

5 12 24 36 ?

Find the missing number in the sequence below:

The richest man in the city Mr Rechard is kidnapped. James Bond is appointed to the case. At the crime scene, a note is found written by Mr Richard. The note read:

"First of January, Fourth of October, Fifth of March, Third of June."

James Bond knew that somehow, the killer's name was hidden in the note. The following were the suspects:

Jack Richard, the son and the heir of property.
John Jacobson, the employee of Richard.
June Richard, the wife of Richard.

James Bond took only a few moments to deduce the killer's name. Can you tell who was the killer?