Who always enjoys poor health?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

What has a ring but no finger?

Which Travels Faster? Solve below famous picture riddle:

There was once a college that offered a class on probability applied to the real world. The class was relatively easy, but there was a catch. There were no homework assignments or tests, but there was a final exam that would have only one question on it. When everyone received the test paper it was a blank sheet of paper with a solitary question on it: 'What is the risk?'.Most students were able to pass, but only one student received 100% for the class! Even stranger was that he only wrote down one word!
What did he write?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

Which wheel of car does not rotate when you turn your car right?

As shown in the picture below, we can see a boy hanging on the tree branch to save his life. There are various ways in which he can die like1. A snake hanging toward the right waiting to bite the boy.2. A roaring Lion near the tree.3. Two crocodiles are ready to attack if the boy reaches near water. The tree is chopped to some extent, so can fall as if he moves a lot. Can you give this boy an escape plan?

Which flower has two lips?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?