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

Using mathematical symbols like +, -, and x in order to make the equations correct. Replace # with the above-given symbols.

9 # 8 # 7 # 6 # 5 # 4 = 91

The barber of Town shaves all men living in the town. No man living in the town is allowed to shave himself. The barber lives in that town. Who then shaves the barber of the town?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

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

What is it?

Which letter of the alphabet has the most water?

You are playing a game with your friend Jack. There are digits from 1 to 9. You both will take turn erasing one digit and adding it to your score. The first one to score 15 points will win the game.

Would you want to play first or second?

PS: The sum should be exactly 15.

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

I am a word that begins with the letter “i.” If you add the letter “a” to me, I become a new word with a different meaning, but that sounds exactly the same. What word am I?