I have branches, but no fruit, trunk or leaves. What am I?

Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?

After undergoing a successful eye operation, A blind girl has just boarded a train to her home. The doctor asked her to open the bandages after 3 hours. On her train journey, she opened the bandages and within a fraction of the time she commits suicide by jumping off the train.

Though her operation was successful, Why did she commit suicide?

What is the word or phrase?

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

With the help clues provided in the image, can you find the 5 digit key?

Can you find out which options fits best with the missing column?

Can you replace the question mark with the correct number in the below table sequence?

There is something which you can be arrested for attempting but not for successfully completing.

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?