How can you make number one disappear by adding something to it?

Solve this riddle by finding the odd one out from the rest.

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

You are on your way to visit your Friend, who lives at the end of the hill. It is his birthday, and you want to give him the cakes you have made. Between your house and his house, you have to cross 5 bridges, and as it goes in the land of make believe, there is a troll under every bridge! Each troll, quite rightly, insists that you pay a troll toll. Before you can cross their bridge, you have to give them half of the cakes you are carrying, but as they are kind trolls, they each give you back a single cake. How many cakes do you have to leave home to make sure that you arrive at a friend's house with exactly two

Which tank will fill first?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

What is the word or phrase?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

A donkey is behind another donkey
I'm behind that second donkey
But there is a whole nation behind me

It is a murder you can describe in a word.