using four eights (8) and a one (1) and one mathematical symbol , create the number 100

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

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 ?

81 x 9 = 801. What must you do to make the this equation true?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

What has lots of eyes, but can’t see?

10+10 and 11+11 can give you the same answer.

Explain how?

One absent-minded ancient philosopher forgot to wind up his only clock in the house. He had no radio, TV, telephone, internet, or any other means for telling time. So he travelled on foot to his friend's place a few miles down the straight desert road. He stayed at his friend's house for the night and when he came back home, he knew how to set his clock. How did he know?

Which country gets ill every time?