Can you name some countries which do not have the alphabet 'A' in them?

Two boys wish to cross a river. The only way to get to the other side is by boat, but that boat can only take one boy at a time. The boat cannot return on its own, there are no ropes or similar tricks, yet both boys manage to cross using the boat.

How?

How is the moon similar to a dollar?

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?

John was born on March 5, 1970, in Delhi, India. Jacob was born 25 days before John. The year when they took birth, Republic Day fell on Monday.

Can you find out on what day was Jacob born?

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

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

Identify the 10 differences between the two given pictures.