Count the number of lines in the image below ?

You can hear me, but you can't touch or see me.

What am I?

A river should be crossed by a father, a mother and their two sons and two daughters.
There are some rules that should be followed while crossing the river. There can be only two people in the raft while crossing. The daughters cannot be with their father unless there is the presence of the mother. The sons cannot be with their mothers unless the father is present. Unless the guard is on the board, the criminals cannot be with any of the family members. Only the adults like the father, the guard, and the mother knows to use the raft.

How will they cross the river?

12345 a famous South Indian actor
567 is a path in jumbled form
8 & 10 are same letters
9 is one among the first six alphabets.
WHO AM I?

Can you count the number of lines in the below picture?

Which digit occurred maximum times between the number 1 and 1000?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

What has a ring but no finger?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

A man is looking at a photograph of someone. His friend asks who it is. The man replies, “Brothers and sisters, I have none. But that man’s father is my father’s son.” Who was in the photograph?