Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

The following sentence is false. The preceding sentence is true.
Are these two sentences true or false?

You need to remove four matchsticks from the picture below and still need to maintain the following as in the original image.
1. 1st row contains 12 matchsticks
2. 2nd row contains 12 matchsticks
3. 1st column contains 12 matchsticks
4. 2nd column contains 12 matchsticks

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

A boy and his father are caught in a traffic accident, and the father dies. Immediately the boy is rushed to a hospital, suffering from injuries. But the attending surgeon at the hospital, upon seeing the boy, says 'I cannot operate. This boy is my son.' How is this situation explained?

An explorer goes on an exposition in the jungle. He sets up camp in the middle of the jungle. The next morning he sees something with a head and a tail, but he is not afraid. What did he see in his bag?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

Which digit occurred maximum times between the number 1 and 1000?

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?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?