I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

Replace The Question Mark Below With the Correct Number.

2 {38} 3
4 {1524} 5
6 {3548} 7
8 {????} 9

If Rajina's daughter is my daughter's mom, who am I to Rajina?

What number divided by 4 is the same as that number minus 4?

A guard is positioned at the one side of the bridge saying ‘A’. His task is to shoot all those who try to leave from ‘A’ to the other side and say ‘B’. He also need to welcome the person who comes from another side ‘B’ to his side ‘A’. The guard comes out of his post every 1 hour and looks down the bridge for any people trying to leave. You are at side ‘A’ and wish to go to another side ‘B’. you also know that it would take 1:45 hr to cross the bridge. How will you cross the bridge?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

Can you find a number that lies one third of the distance between 1/3 and 2/3?