Replace the question mark with the correct number in the below-given picture?

I am an odd number. Take away a letter and I become even. What number am I?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

what does this below rebus represent identXQQQQQME

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

If you go to the movies and you're paying, is it cheaper to take one friend to the movies twice, or two friends to the movies at the same time?

As shown in the image, the nine Dogs are square fenced. By constructing just two square fences can you make sure that two Dogs cannot meet each other without crossing the fence?

No matter how little or how much you use me, you change me every month. What am I?

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.