Which country gets ill every time?

What has 13 hearts but no other organs?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

Open a Laptop which is password protected. Hint for the password is given as below:

1 mobile 3 books 2 Boards 1 night 4 balls 2 lighters 1 ghost 1 hat 3 watches

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

A convention is held where all the big logicians are summoned. The master places a band on everyone's forehead. Now all of them can see others bands but can't see his own. Then they are told that there are different colours of bands. All the logicians sit in circle and they are further explained that a bell will ring at regular intervals. The moment when a logician knew the colour of band on his forehead, he will leave at the next bell. If anyone leaves at the wrong bell, he will be disqualified.

The master assures the logicians that the puzzle will not be impossible for anyone of them. How will the logicians manage ?

I know a nine-letter word having only one vowel.
Do you ?

What makes this number unique: 8,549,176,320?

With the help clues provided in the image, can you find the 5 digit key?

I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Guess the number?