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

I look at you, you look at me, I raise my right, you raise your left. What am I?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

What seven-letter word has hundreds of letters in it?

I cannot talk, but I always reply when spoken to. What am I?

I have a big mouth and I am also quite loud! I am NOT a gossip but I do get involved with everyone's dirty business.

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

I cry without having a voice.
I fly without having wings.
I bite without having teeth.
I whisper without a mouth.

Who am I?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?