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

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

During a secret mission, an agent gave the following code to the higher authorities
AIM DUE OAT TIE MOD

However, the information is in one word only and the rest are fake. To assist the authorities in understanding better, he also sent them a clue, If I tell you any one character of the code, you can easily find out the number of vowels in the codeword.

Can you find out the code word?

He does not have any heart but still, He manages to live.
If you kill him, you will eventually die but yet you kill him.
He cannot run, who is He?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

A convention is held where all the big logicians are summoned. The master places a band on everyone's forehead. Now all of them can see others bands but can't see his own. Then they are told that there are different colours of bands. All the logicians sit in circle and they are further explained that a bell will ring at regular intervals. The moment when a logician knew the colour of band on his forehead, he will leave at the next bell. If anyone leaves at the wrong bell, he will be disqualified.

The master assures the logicians that the puzzle will not be impossible for anyone of them. How will the logicians manage ?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

How many times in a given day, minutes and hour clock comes in a straight line ?

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?