Can you divide the below-given shape into four equal and identical pieces?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

The first person saw the bridge step on it and crossed,
the second person saw the bridge did not step on it but crossed,
the third person did not see the bridge did not step on it but crossed.
Who are these people?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?

Intelligence Agency need to break the vault but the problem is that they are not able to break the vault.

On the vault, a text is written as:

31 11 33 33 43 45
21 25
31 24 11 31 51 41

To Break the code Intelligence Agency brings a mathematician named Joseph.
Minutes later he deciphers the code.

Whats the code?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

Which is heavier: a ton of bricks or a ton of feathers?

Bopanna was working on a murder case when he received a message about the location of the murder weapon.
The message was encrypted as below.

"deb mitciv eht edisni neddih si nopaew redrum ehT"

Tell me the location of the murder weapon.

This is a picture puzzle. You have to guess the name of the movie that can be related to the picture.