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

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

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

What am I?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

I am first found in caves, now prolific online; I am a depiction, a drawing, a symbol, or sign. I will convey whichever mood you could wish; or for that matter, a fist, flask, or fish. What am I?

A worker is to perform work for you for seven straight days. In return for his work, you will pay him 1/7th of a bar of gold per day. The worker requires a daily payment of 1/7th of the bar of gold. What and where are the fewest number of cuts to the bar of gold that will allow you to pay him 1/7th each day?

If,

A + B = C
D - C = A
E - B = C

Based on the above equations, find out the answer for:

D + F = ?

Open a Laptop which is password protected. Hint for the password is given as below:

1 mobile 3 books 2 Boards 1 night 4 balls 2 lighters 1 ghost 1 hat 3 watches