What English word has three consecutive double letters?

Can you circle exactly four of these numbers such that the total is twelve?

1 6 1
6 1 6
1 6 1
6 1 6

What has a ring but no finger?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

Eight of us go fourth, not back, to protect our king from an attack. What are we?

What is the centre of gravity?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

Identify The phrase in the picture.

It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?

Once while in his court, King Akbar asked Birbal to write something on a wall that makes one sad when read in good times and makes one happy when read in sad times.

He took only a few moment and wrote something that fit the requirements. What did he write?