What is the word or phrase?

Two fathers and two sons went fishing one day. They were there the whole day and only caught 3 fish. One father said, that is enough for all of us, we will have one each. How can this be possible?

Find out the missing number in the picture attached:

Who has married many women but was never married?

I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?

What came first, the chicken or the egg?

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

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

What kind of tree can you carry in your hand?

How many points are there on the globe where, by walking one mile south, then one mile east and then one mile north, you would reach the place where you started?