Who always enjoys poor health?

I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?

Look at the picture and find out which square is not linked with any of the other squares.

He digs out tiny caves and stores gold and silver in them. He also built bridges of silver and made crowns of gold. They are the smallest you could imagine. Sooner or later everybody needs his help, yet many people are afraid to let him help them. Who is he?

There is a movie name hidden in the picture that is attached with this question. Can you find out which movie is it?

How can you tell a raw egg from a hard-boiled egg?

For this puzzle, you might have to find logic in something illogical. But hey, it's fun and a healthy little break from your strenuous puzzle-solving sessions.

Can you decipher the meaning in the following cluster of letters?

ITIT,NCENTCENT

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

What do you call a fish without an eye?