What is wrong in the below Picture?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

What is the below Rebus indicate?

Who always enjoys poor health?

It is always ahead of me yet I can never see it. What is it?

You have four chains. Each chain has three links in it. Although it is difficult to cut the links, you wish to make a single loop with all 12 links. What is the fewest number of cuts you must make to accomplish this task?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

John and his wife were living in a rural place. On a particular day, John's wife fell ill and he called the local doctor. When the doctor picked up, he said, "Doctor, my wife is ill. She might have appendicitis."

"This can't be possible! I took out her appendix two years ago myself," the doctor explained.

When diagnosed, John's wife was found to have appendicitis. How can this be possible?

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